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About UPSC Combined Geo-Scientist and Geologist Exam 2024

Union Public Service Commission has announced the UPSC Combined Geo Scientist result 2024 for prelims on March 8, 2024 at upsc.gov.in. The UPSC Geo Scientists and Geologists prelims exam was held on February 18, 2024. The commission issued the UPSC Combined Geo Scientist admit card 2024 on February 9, 2024. T he UPSC Geo Scientists and Geologists mains exam is scheduled to be held on June 22, 2024.

UPSC Geo Scientist Exam 2024 Timetable

Date and Day
Time 09.30 A.M. to
11.30 A.M.
Subject
Paper-I (Code No.1)
General Studies [Common for all Streams]
February 18, 202402.00 P.M. to
04.00 P.M.
Paper-II [Code No.2]
Stream specific subject Paper
StreamSubject
Geologist & Scientist ‘B’ (Hydrogeology)Geology /Hydrogeology
Geophysicist & Scientist ‘B’  (Geophysics )Geophysics
Chemist  & Scientist ‘B’ (Chemical)Chemistry

The commission closed the UPSC Geo Scientists and Geologists notification 2024 on October 10, 2023 on the official website. Along with the notification, the commission has also released the UPSC Geo Scientists and Geologists application form 2023 in online mode at upsc.gov.in. Candidates could submit the UPSC Geo Scientists and Geologists application form by October 10, 2023.

Union Public Service Commission (UPSC) conducts combined Geo-Scientists and Geologists exam every year for the recruitment of Group A Geologist, Chemist, Junior Hydrogeologists (Scientist - B) and Geophysicist. In order to appear for the UPSC Geo- Scientists/Geologists exam, candidates must be 21 to 35 years of age.

UPSC Geo-Scientists and Geologists mains written exam is conducted on different dates. Candidates who qualify the written exam are called for interview and the final selected candidates are recruited to their preferred posts on the basis of marks secured by them.

UPSC Combined Geo-Scientist and Geologist Exam 2024 Highlights

Full Exam NameUnion Public Service Commission Combined Geo Scientist/Geologists Exam
Short Exam NameUPSC Combined Geo-Scientist and Geologist Exam
Conducting BodyUnion Public Service Commission
Frequency of ConductOnce a year
Exam LevelNational Level Exam
LanguagesEnglish
Mode of ApplicationOnline
Application Fee (General)200 Rs [Offline] +1 More
Mode of ExamOffline
Mode of CounsellingOffline
Number of Seats56 Seats

Download all details about UPSC Combined Geo-Scientist and Geologist Exam 2024

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UPSC Combined Geo-Scientist and Geologist Exam 2024 Important Dates

Upcoming Dates and Events

22 Jun, 2024 - 23 Jun, 2024

Exam - Mains | Mode: Offline

Past Dates and Events

08 Mar, 2024

Result - Prelims | Mode: Online

18 Feb, 2024

Exam - Prelims | Mode: Offline

09 Feb, 2024 - 18 Feb, 2024

Admit Card - Prelims | Mode: Online

11 Oct, 2023 - 17 Oct, 2023

Application Correction | Mode: Online

20 Sep, 2023 - 10 Oct, 2023

Application | Mode: Online

20 Sep, 2023

Advertisement | Mode: Online

UPSC Combined Geo-Scientist and Geologist Exam 2024 Eligibility Criteria

Aspirants must check the eligibility criteria like age limit, educational qualification to be eligible for UPSC Geo- Scientists/Geologists.

Nationality

Candidates applying for CDS must be an Indian citizen, or a Tibetan refugee ( before January 1962), or a subject to Nepal or Bhutan, or  Migrants from Burma, Uganda, the United Republic of Tanzania, Zambia, Malawi, Pakistan, Zaire and Ethiopia or Vietnam Sri Lanka and East African Countries of Kenya, with the intention of permanently settling in India.

Age Limit

Posts

Specification

Geologist and Geophysicist and Chemist (Group 'A') in the Geological Survey of India, an attached office of Ministry of Mines, Government of India

21 to 32 years

For Jr. Hydrogeologist (Scientist B) (Group A) in Central Ground water

Board, Ministry of Water Resources

21 to 35 years

Age Relaxation

Category

Relaxation

ST/SC

5 years

Disabled Defence Services Personnel in

operations during hostilities with any foreign country or in a disturbed area and released as a consequence

3 years

OBC

3 years

Domicile of Jammu & Kashmir (January 1, 1980 to December 31,1989)


5 years

Physically handicapped

10 years

Ex-Servicemen including Commissioned Officers and ECOs/SSC

5 years

ECOs/SSCOs who have completed an initial period of assignment of 5 years Military Services

5 years

Educational Qualification - For Geologists Group 'A' in Geological Survey of India

Posts

Qualification

Group - A Geologists in Geological Survey of India


Master's degree in Geology or Engineering  Geology or Geological Science or Applied Geology or Geo-Exploration or Mineral  Exploration or Marine Geology or Oceanography and Coastal Areas Studies or Petroleum Geosciences or Geochemistry or Petroleum Exploration or Geological Technology or Earth Science and Resource  Management or Geophysical Technology from a recognised University.

Educational Qualification - For Geophysicists Group 'A' in Geological Survey of India

Posts

Qualification

Group - A Geophysicists in Geological Survey of India


M.Sc. in Physics or M.Sc. (Geophysics) or M.Sc. (Marine Geophysics) or Integrated M.Sc. (Exploration Geophysics) or Applied Physics or M.Sc (Applied Geophysics) or M.Sc. (Tech.) (Applied Geophysics) from a recognised University.

Educational Qualification - For Chemists Group 'A' in Geological Survey of India

Posts

Qualification

Group - A Chemists  in Geological Survey of India

M. Sc. in Applied Chemistry or Chemistry or Analytical Chemistry from a University

Educational Qualification - For Junior Hydrogeologists (Scientist B), Group 'A' in Central Ground Water Board

Posts

Qualification

Group - A Junior Hydrogeologists (Scientist B) in Central Ground Water Board

Master’s degree in Geology or Applied Geology or Marine Geology or Hydrogeology from recognised University.

UPSC Combined Geo-Scientist and Geologist Exam 2024 Application Process

Mode of Application : Online

Mode of Payment : Net Banking | Credit Card | Debit Card | Other

The application form of UPSC Combined Geo-Scientists and Geologists was closed on October 10, 2023. Candidates had to fill out the One Time Registration form first. In the OTR of UPSC Geo-Scientists and Geologists, candidates had to fill in the basic details like name, father’s name, mother’s name, gender, date of birth etc.

Then, candidates had to pay the requisite fee, select the exam centre, and upload a scanned photograph and signature. General and OBC candidates had to pay Rs. 200 for the application form while females of all categories, SC/PwBD/ST will be exempted from fee payment.

Steps to fill UPSC combined Geo-Scientists and Geologists Application Form

Applicants can check the detailed steps below to fill out and submit the application form for reference purpose only.

  • Open the UPSC official website - upsc.gov.in.

  • Click on the ‘Apply Online link’ available on the web page.

  • Online One-Time Registration (OTR)- If the applicants have not completed the One Time Registration, They have to complete it by providing some basic details such as personal and contact details.

  • Login by using valid login credentials Email ID and OTP/Password or Mobile number and  OTP/Password or OTR ID and OTP/Password.

  • Candidates have to fill out the UPSC combined Geo-Scientists and Geologists 2024 application form in two parts which include filling in other details, fee payment, uploading of scanned documents, signature, photo identity card document and selection of preferred exam centre.

  • Check all the details furnished in the UPSC Geo-Scientists and Geologists application form 2024 thoroughly and edit the details if needed.

  • Once submitted, Applicants will not be able to make changes in their UPSC combined Geo-Scientists and Geologists application form 2024.

  • After submission, a registration number will be generated. Candidates have to download it as a PDF file and take a printout for future reference.

Specification of photograph and signature to be uploaded

Document

Specification

Signature

20 kb to 300 kb

Photograph

20 kb to 300 kb

Specification about payment of application fee

Payment Method

Payment Gateways

Offline

Bank challan

Online

Credit/Visa/RuPay/Master/Debit Card and net banking

Documents required at stage of application form

  • Aadhar Card or Any valid photo identity proof

  • Scanned photograph and signature

  • Card details for fee payment

  • Active email – id

Detailed Application Form (DAF) - UPSC combined Geo-Scientists and Geologists

Candidates who qualify the written exam have to fill detailed application form to appear in interview/personality test. To fill UPSC combined Geo-Scientists and Geologists detailed application form, candidates will have to login through ID/roll number, password and enter captcha code. Candidates will have to fill details like parental, educational, employment, personal information and upload the documents.

Documents required to be uploaded along with Detailed Application Form (DAF)

  • Educational qualification

  • Community certificate

  • Age proof certificate

  • PH certificate etc.

Application Fees

CategoryQuotaModeGenderAmount
General, OBCOffline, OnlineMale₹ 200
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Prelims-General studies-

Prelims-General studies: Unit 01
Current events of national and international importance
Prelims-General studies: Unit 02
History of India and Indian national movement
Prelims-General studies: Unit 03
Indian and world geography
Physical, social, economic geography of India and the world
Prelims-General studies: Unit 04
Indian polity and governance
Constitution, political system, panchayati raj, public policy, rights issues, etc
Prelims-General studies: Unit 05
Economic and social development
Sustainable development, poverty, inclusion, demographics, social sector initiatives, etc
Prelims-General studies: Unit 06
General issues on environmental ecology, biodiversity, and climate change
Prelims-General studies: Unit 07
General science

Prelims-Geology/ hydrogeology+

Prelims-Geology/ hydrogeology: Unit 01
Physical Geology
Principle of uniformitarianism; origin, differentiation and internal structure of the earth; origin of atmosphere; earthquakes and volcanoes; continental drift, sea-floor spreading, isostasy, orogeny, and plate tectonics
Geological action of rivers, wind, glaciers, waves erosional and depositional landforms; weathering processes and products
Prelims-Geology/ hydrogeology: Unit 02
Structural geology
Stress, strain and rheological properties of rocks; planar and linear structures; classification of folds and faults; Mohr's circle and criteria for failure of rocks; ductile and brittle shear in rocks; study of toposheets, V-rules and outcrop patterns
Stereographic projections of structural elements
Prelims-Geology/ hydrogeology: Unit 03
Mineralogy
Elements of symmetry, notations, and indices; Bravais lattices; chemical classification of minerals; isomorphism, polymorphism, solid solution and exsolution; silicate structures; physical and optical properties of common rock forming minerals
Olivine, garnet, pyroxene, amphibole, mica, feldspar, and quartz
Prelims-Geology/ hydrogeology: Unit 04
Igneous petrology
Magma types and their evolution; IUGS classification of igneous rocks; forms, structures, and textures of igneous rocks; applications of binary and ternary phase diagrams in petrogenesis; magmatic differentiation and assimilation; petrogenesis of granites
Basalts, komatiiites, and alkaline rocks (carbonatite, kimberlite, lamprophyre, and nepheline syenite)
Prelims-Geology/ hydrogeology: Unit 05
Metamorphic petrology
Limits, types, and controls of metamorphism; metamorphic structures-slate, schist, and gneiss; metamorphic textures-pre, syn, and post tectonic porphyroblasts; concept of metamorphic zone, isograd, and facies; geothermal gradients
Facies series and plate tectonics
Prelims-Geology/ hydrogeology: Unit 06
Sedimentology
Origin of sediments; sedimentary textures, grain-size scale; primary sedimentary structures; classification of sandstone and carbonate rocks; siliciclastic depositional environments and sedimentary facies; diagenesis of carbonate sediments
Prelims-Geology/ hydrogeology: Unit 07
Palaeontology
Fossils and processes of fossilization; concept of species and binomial nomenclature; morphology and classification of invertebrates (trilobites, brachiopods, lamellibranchs, gastropods, and cephalopods); evolution in equidae and hominidae
Microfossils-foraminifera, ostracoda; Gondwana flora
Prelims-Geology/ hydrogeology: Unit 08
Stratigraphy
Law of superposition; stratigraphic nomenclature-lithostratigraphy, biostratigraphy and chronostratigraphy; Archaean cratonic nucleii of Peninsular India (Dharwar, Singhbhum, and Aravalli cratons)
Proterozoic mobile belts (central Indian tectonic zone, Aravalli-Delhi, and Eastern Ghats); purana sedimentary basins (Cuddapah and Vindhyan); phanerozoic stratigraphy of India-Spiti, Kashmir, Damodar valley, Kutch, Trichinopoly
Siwaliks and Indo-Gangetic alluvium
Prelims-Geology/ hydrogeology: Unit 09
Economic geology
Properties of mineral deposits-form, mineral assemblage, texture, rock-ore association, and relationship; magmatic, sedimentary, metamorphic, hydrothermal, supergene, and weathering-related processes of ore formation
Processes of formation of coal and petroleum; distribution and geological characteristics of major mineral and hydrocarbon deposits of India
Prelims-Geology/ hydrogeology: Unit 10
Hydrogeology
Groundwater occurrence and aquifer characteristics, porosity, permeability, hydraulic conductivity, transmissivity; Darcy's Law in homogenous and heterogenous media; Bernoulli equation, Reynold's number; composition of groundwater
Application of H and O isotopes in groundwater studies; artificial recharge of groundwater

Prelims-Geophysics+

Prelims-Geophysics: Unit 01
Solid Earth Geophysics
Introduction to geophysics and its branches
Solar system: Origin, formation, and characteristics of planets, earth: Shape and rotation
Gravity and magnetic fields of earth
Geomagnetism, elements of earth's magnetism, rock and mineral magnetism, elastic waves, types and their propagation characteristics, internal structure of earth, variation of physical properties in the interior of earth
Plate tectonics, earthquakes and their causes, focal depth, epicenter, intensity and magnitude scales, energy of earthquakes, seismicity
Prelims-Geophysics: Unit 02
Mathematical methods in Geophysics
Elements of vector analysis, vector algebra, properties of scalars, vectors and tensors, gradient, divergence and curl, Gauss's divergence theorem, Stoke’s theorem
Matrices, eigen values and eigen vectors, and their applications in geophysics
Newton's law of gravitation, gravity potential, and gravity fields due to bodies of different geometric shapes
Basic forces of nature and their strength: Gravitational, electromagnetic, strong, and weak forces
Conservation laws in physics: Energy, linear, and angular momentum
Rigid body motion and moment of inertia
Basics of special theory of relativity and Lorentz transformation
Fundamental concepts of inverse theory, definition of inversion, and application to geophysics
Forward and inverse problems
Probability theory, random variables, Binomial, Poisson, and normal distributions
Linear algebra, linear ordinary differential equations of first and second order
Partial differential equations (Laplace, wave and heat equations in two, and three dimensions)
Elements of numerical techniques: Root of functions, interpolation, and extrapolation, integration by trapezoid and Simpson's rule, solution of first order differential equation using Runge-Kutta method
Introduction to finite difference and finite elements methods
Prelims-Geophysics: Unit 03
Electromagnetism
Electrostatic and magneto-static fields, Coulomb's law, Electrical permittivity and dielectric constant, Lorentz force and their applications
Ampere's law, Biot and Savart's law, Gauss’s theorem, Poisson's equation
Laplace's equation: Solution of Laplace's equation in Cartesian coordinates, use of Laplace's equation in the solutions of geophysical and electrostatic problems
Displacement current, Faraday's law of electromagnetic induction
Maxwell's equations
Boundary conditions
Wave equation, plane electromagnetic waves in free space, dielectric and conducting media, electromagnetic vector and scalar potentials
Prelims-Geophysics: Unit 04
Geophysical Prospecting
Elements of geophysical methods: Principles, data reduction, and applications of gravity, magnetic, electrical, electromagnetic, and well logging methods
Fundamentals of seismic methods: Fermat's Principle, Snell's law, energy portioning, reflection and transmission coefficients, reflection and refraction from layered media
Signals and systems, Sampling theorem, aliasing effect, Fourier series and periodic waveforms, Fourier transform and its application, Laplace transforms, convolution, auto and cross correlations, power spectrum, delta function, unit step function
Prelims-Geophysics: Unit 05
Remote sensing and Thermodynamics
Fundamentals of remote sensing, electromagnetic spectrum, energy-frequency-wavelength relationship, Stefan-Boltzmann law, Wien's law, electromagnetic energy and its interactions in the atmosphere and with terrain features
Planck's radiation law
Laws of thermodynamics and thermodynamic potential
Prelims-Geophysics: Unit 06
Nuclear Physics and Radiometry
Basic nuclear properties: Size, shape, charge distribution, spin, and parity; binding energy, semi-empirical mass formula; fission and fusion
Principles of radioactivity, alpha, beta, and gamma decays, photoelectric and Compton effect, pair production, radioactivity decay law, radioactivity of rocks and minerals, radiation detectors: Ionization chamber, G-M counter
Radiation detectors: Scintillation counter and gamma ray spectrometer
Matter waves and wave particle duality, electron spin, spectrum of hydrogen, helium, and alkali atoms

Prelims-Chemistry+

Prelims-Chemistry: Unit 01
Chemical periodicity
Schrödinger equation for the H-atom
Radial distribution curves for 1s, 2s, 2p, 3s, 3p, 3d orbitals
Electronic configurations of multi-electron atoms
Periodic table, group trends, and periodic trends in physical properties
Classification of elements on the basis of electronic configuration
Modern IUPAC periodic table
General characteristics of s, p, d, and f block elements
Effective nuclear charges, screening effects, atomic radii, ionic radii, covalent radii
Ionization enthalpy, electron gain enthalpy, and electro negativity
Group trends and periodic trends in these properties in respect of s-, p-, and d-block elements
General trends of variation of electronic configuration, elemental forms, metallic nature, magnetic properties, catenation and catalytic properties, oxidation states, aqueous and redox chemistry in common oxidation states
Properties and reactions of important compounds such as hydrides, halides, oxides, oxy-acids, complex chemistry in respect of s-block and p-block elements
Prelims-Chemistry: Unit 02
Chemical bonding and Structure
Ionic bonding: Size effects, radius ratio rules, and their limitations. Packing of ions in crystals, lattice energy, Born-Landé equation and its applications, Born-Haber cycle and its applications. Solvation energy, polarizing power and polarizability
Ionic bonding: Ionic potential, Fajan's rules. Defects in solids
Covalent bonding: Valence bond theory, molecular orbital theory, hybridization. Concept of resonance, resonance energy, resonance structures
Coordinate bonding: Werner theory of coordination compounds, double salts and complex salts. Ambidentate and polydentate ligands, chelate complexes. IUPAC nomenclature of coordination compounds. Coordination numbers. Geometrical isomerism
Coordinate bonding: Stereoisomerism in square planar and octahedral complexes
Prelims-Chemistry: Unit 03
Acids and bases
Chemical and ionic equilibrium
Strengths of acids and bases
Ionization of weak acids and bases in aqueous solutions, application of Ostwald's dilution law, ionization constants, ionic product of water, pH-scale, effect of temperature on pH, buffer solutions and their pH values
Buffer action and buffer capacity different types of buffers, and Henderson's equation
Prelims-Chemistry: Unit 04
Theoretical basis of Quantitative inorganic Analysis
Volumetric analysis: Equivalent weights, different types of solutions, normal and molar solutions. Primary and secondary standard substances. General principles of different types of titrations: i) Acid-base, ii) redox, iii) complexometric
Volumetric analysis: General principles of different types of titrations-iv) Precipitation. Types of indicators-i) acid-base, ii) redox, iii) metal-ion indicators
Prelims-Chemistry: Unit 05
Kinetic theory and the gaseous state
Kinetic theory of gases, average kinetic energy of translation, Boltzmann constant and absolute scale of temperature
Maxwell-Boltzmann distribution of speeds
Calculations of average, root mean square and most probable velocities
Collision diameter; collision number and mean free path; frequency of binary collisions; wall collision and rate of effusion
Prelims-Chemistry: Unit 06
Chemical thermodynamics and chemical equilibrium
First law and its applications to chemical problems
Thermodynamic functions
Total differentials and state functions
Free expansion, Joule-Thomson coefficient and inversion temperature
Hess' law
Applications of second law of thermodynamics
Gibbs function (G) and Helmholtz function (A), Gibbs-Helmholtz equation, criteria for thermodynamic equilibrium and spontaneity of chemical processes
Prelims-Chemistry: Unit 07
Solutions of non-electrolytes
Colligative properties of solutions, Raoult's law, relative lowering of vapour pressure, osmosis and osmotic pressure; elevation of boiling point and depression of freezing point of solvents
Solubility of gases in liquids and solid solutions
Prelims-Chemistry: Unit 08
Electrochemistry
Cell constant, specific conductance, and molar conductance
Kohlrausch's law of independent migration of ions, ion conductance, and ionic mobility
Equivalent and molar conductance at infinite dilution
Debye-hückel theory
Application of conductance measurements
Conductometric titrations
Determination of transport number by moving boundary method
Prelims-Chemistry: Unit 09
Basic Organic Chemistry
Delocalized chemical bond, resonance, conjugation, hyperconjugation, hybridisation, orbital pictures of bonding sp³, sp², sp: C-C, C-N, and C-O system), bond polarization and bond polarizability
Reactive intermediates: General methods of formation, relative stability and reactivity of carbocations, carbanions and free radicals
Prelims-Chemistry: Unit 10
Stereochemistry
Configuration and chirality (simple treatment of elements of symmetry), optical isomerism of compounds containing two to three stereogenic centres, R, S nomenclature
Geometrical isomerism in compounds containing two C=C double bonds (E, Z naming), and simple cyclic systems, Newman projection (ethane and substituted ethane)
Prelims-Chemistry: Unit 11
Types of Organic reactions
Aliphatic substitution reactions: SN1, SN2 mechanisms, stereochemistry, relative reactivity in aliphatic substitutions. Effect of substrate structure, attacking nucleophile, leaving group and reaction medium, and competitive reactions
Elimination reactions: E₁, E₂, mechanisms, stereochemistry, relative reactivity in aliphatic eliminations, effect of substrate structure, attacking base, leaving group, reaction medium and competitive reactions, orientation of the double bond
Elimination reactions: Saytzeff and Hoffman rules
Addition reactions: Electrophilic, nucleophilic, and radical addition reactions at carbon-carbon double bonds
Electrophilic and nucleophilic aromatic substitution: Electrophilic (halogenation, sulphonation, nitration, Friedal-Crafts alkylation, and acylation), nucleophilic (simple SNAr, SN1, and aryne reactions)
Prelims-Chemistry: Unit 12
Molecular Rearrangements
Acid induced rearrangement and Wagner-Meerwein rearrangements
Neighbouring group participation

Mains-Geology-Paper-I+

Mains-Geology-Paper-I: Unit 01
Physical Geology and Remote sensing
Evolution of Earth; Earth's internal structure; Earthquakes and volcanoes; principles of geodesy, isostasy; weathering-processes and products; geomorphic landforms formed by action of rivers, wind, glaciers, waves, and groundwater; features of ocean floor
Continental shelf, slope, and rise; concepts of landscape evolution; major geomorphic features of India-coastal, peninsular and extra peninsular
Electromagnetic spectrum electromagnetic bands in remote sensing; spectral signatures of soil, rock, water, and vegetation; thermal, near infra-red and microwave remote sensing; digital image processing; LANDSAT, IRS, and SPOT-characteristics and use
Aerial photos-types, scale, parallax, relief displacement; elements of image interpretation
Mains-Geology-Paper-I: Unit 02
Structural geology
Principles of geological mapping; kinematic and dynamic analysis of deformation; stress-strain relationships for elastic, plastic and viscous materials; measurement of strain in deformed rocks; structural analysis of fold, cleavage, boudin, lineation
Joint and fault; stereographic projection of linear and planar structures; superposed deformation; deformation at microscale-dynamic and static recrystallisation, controls of strain rate and temperature on development of microfabrics
Brittle and ductile shear zones; time relationship between crystallisation and deformation, calculation of paleostress
Mains-Geology-Paper-I: Unit 03
Sedimentology
Classification of sedimentary rocks; sedimentary textures-grain size, roundness, sphericity, shape, and fabric; quantitative grain size analysis; sediment transport and deposition-fluid and sediment gravity flows, laminar and turbulent flows
Reynold's number, Froude number, grain entrainment, Hjulstrom diagram, bed load and suspension load transport; primary sedimentary structures; penecontemporaneous deformation structure; biogenic structures
Principles and application of paleocurrent analysis; composition and significance of different types of sandstone, limestone, banded iron formation, mudstone, conglomerate; carbonate diagenesis and dolomitisation; sedimentary environments and facies
Facies models for fluvial, glacial, deltaic, siliciclastic shallow, and deep marine environments; carbonate platforms-types and facies models; sedimentation in major tectonic settings; principles of sequence stratigraphy
Concepts and factors controlling base level changes, parasequence, clinoform, systems tract, unconformity and sequence boundary
Mains-Geology-Paper-I: Unit 04
Palaeontology
Fossil record and geological time scale; modes of preservation of fossils and concept of taphonomy; body-and ichno-fossils, species concept, organic evolution, ediacara fauna; morphology and time range of graptolites, trilobites, brachiopods
Lamellibranchs, gastropods, cephalopods, echinoids, and corals; evolutionary trends in trilobites, lamellibranchs, gastropods and cephalopods; micropaleontology-methods of preparation of microfossils
Morphology of microfossil groups (foraminifera, ostracoda), fossil spores, pollen, and dinoflagellates; Gondwana plant fossils and their significance; vertebrate life through ages, evolution in proboscidea, equidae and hominidae
Applications of paleontological data in stratigraphy, paleoecology, and paleoclimatology; mass extinctions
Mains-Geology-Paper-I: Unit 05
Stratigraphy
Principles of stratigraphy-code of stratigraphic nomenclature of India; lithostratigraphy, biostratigraphy, chronostratigraphy, and magnetostratigraphy; principles of stratigraphic correlation; characteristics of Archean granite-greenstone belts
Indian stratigraphy-geological evolution of Archean nucleii (Dharwar, Bastar, Singhbhum, Aravalli, and Bundelkhand); proterozoic mobile belts-eastern ghats mobile belt, southern granulite terrain, central Indian tectonic zone, Aravalli-Delhi belt
North Singhbhum mobile belt; proterozoic sedimentary basins (Cuddapah and Vindhyan); phanerozoic stratigraphy-paleozoic (Spiti, Kashmir, and Kumaon), Mesozoic (Spiti, Kutch, Narmada Valley, and Trichinopoly), Gondwana supergroup
Cenozoic (Assam, Bengal basins, Garhwal-Shimla Himalayas); Siwaliks; boundary problems in Indian stratigraphy

Mains-Geology-Paper-II+

Mains-Geology-Paper-II: Unit 01
Mineralogy
Symmetry, motif, Miller indices; concept of unit cell and Bravais lattices; 32 crystal classes; types of bonding, Pauling's rules and coordination polyhedra; crystal imperfections-defects, twinning and zoning; polymorphism, pseudomorphism
Isomorphism and solid solution; physical properties of minerals; polarising microscope and accessory plate; optical properties of minerals-double refraction, polarisation, pleochroism, sign of elongation, interference figure and optic sign; structure
Composition, physical and optical properties of major rock-forming minerals-olivine, garnet, aluminosilicates, pyroxene, amphibole, mica, feldspar, clay, silica, and spinel group
Mains-Geology-Paper-II: Unit 02
Geochemistry and isotope Geology
Chemical composition and characteristics of atmosphere, lithosphere, hydrosphere; geochemical cycles; meteorites-types and composition; Goldschmidt's classification of elements; fractionation of elements in minerals/ rocks
Nernst's partition coefficient (compatible and incompatible elements), Nernst-Berthelot partition coefficient and bulk partition coefficient; Fick's laws of diffusion and activity composition relation (Raoult's and Henry' slaw)
Application of trace elements in petrogenesis; principles of equilibrium and Rayleigh fractionation; REE patterns, Eh and pH diagrams, and mineral stability
Half-life and decay equation; dating of minerals and rocks with potassium-argon, rubidium-strontium, uranium lead, and samarium-neodymium isotopes; petrogenetic implications of samarium-neodymium and rubidium-strontium systems
Stable isotope geochemistry of carbon, oxygen and sulphur, and their applications in geology; monazite chemical dating
Mains-Geology-Paper-II: Unit 03
Igneous petrology
Viscosity, temperature, and pressure relationships in magmas; IUGS classification of plutonic and volcanic rocks; nucleation and growth of minerals in magmatic rocks, development of igneous textures
Magmatic evolution (differentiation, assimilation, mixing, and mingling); types of mantle melting (batch, fractional, and dynamic)
Binary (albite-anorthite, forsterite-silica, and diopside-anorthite) and ternary (diopside-forsterite-silica, diopside-forsterite-anorthite, and nepheline-kalsilite-silica) phase diagrams and relevance to magmatic crystallization; petrogenesis of granites
Basalts, ophiolite suite, komatiites, syenites, boninites, anorthosites, and layered complexes, and alkaline rocks (carbonatite, kimberlite, lamproite, lamprophyre); mantle metasomatism, hotspot magmatism and large igneous provinces of India
Mains-Geology-Paper-II: Unit 04
Metamorphic petrology
Limits and physico-chemical controls (pressure, temperature, fluids, and bulk rock composition) of metamorphism; concept of zones, facies, isograds, and facies series, geothermal gradients and tectonics of orogenic belts; structures
Micro-structures and textures of regional and contact metamorphic rocks; representation of metamorphic assemblages (ACF, AKF, and AFM diagrams); equilibrium concept in thermodynamics; laws of thermodynamics, enthalpy, entropy, Gibb's free energy
Chemical potential, fugacity, and activity; tracing the chemical reactions in P-T space, phase rule and mineralogical phase rule in multi-component system; Clausius-Clapeyron equation and slopes of metamorphic reactions; heat flow
Diffusion and mass transfer; Fourier's law of heat conduction; geothermobarometry; mass and energy change during fluid-rock interactions; charnockite problem, formation of skarns, progressive, and retrogressive metamorphism of pelitic
Calcareous and basic rocks; P-T-t path and tectonic setting
Mains-Geology-Paper-II: Unit 05
Geodynamics
Phase transitions and seismic discontinuities in the Earth; seismic waves and relation between Vp, Vs, and density; seismic and petrological Moho; rheology of rocks and fluids (Newtonian and non-Newtonian liquids); rock magnetism and its origin
Polarity reversals, polar wandering, and supercontinent cycles; continental drift, sea floor spreading; gravity and magnetic anomalies of ocean floors and their significance; mantle plumes and their origin
Plate tectonics-types of plate boundaries and their inter-relationship; heat flow and heat production of the crust

Mains-Geology-Paper-III+

Mains-Geology-Paper-III: Unit 01
Economic geology
Ore minerals and industrial minerals; physical and optical properties of ore minerals; ore textures and paragenesis; characteristics of mineral deposits-spatial and temporal distribution, rock-ore association; syngenetic and epigenetic deposits
Forms of ore bodies, stratiform, and strata-bound deposits; ore forming processes-source and migration of ore constituents, and ore fluid, mechanism of ore deposition
Magmatic and pegmatite deposits (chromite, Ti-magnetite, diamond, Cu-Ni sulphide, PGE, REE, muscovite, rare metals); hydrothermal deposits (porphyry Cu-Mo, greisen Sn-W, skarn, VMS, and SEDEX type sulphide deposits, orogenic gold)
Sedimentary deposits (Fe, Mn, phosphorite, placer); supergene deposits (Cu, Al, Ni, and Fe); metamorphic and metamorphosed deposits (Mn, graphite); fluid inclusions in ore mineral assemblage-physical and chemical properties, microthermometry
Stable isotope (S, C, O, H) in ore genesis-geothermometry, source of ore constituents; global tectonics and mineralisation
Mains-Geology-Paper-III: Unit 02
Indian Mineral deposits and Mineral Economics
Distribution of mineral deposits in Indian shield; geological characteristics of important industrial mineral and ore deposits in India-chromite, diamond, muscovite, Cu-Pb-Zn, Sn-W, Au, Fe-Mn, bauxite; minerals used in refractory, fertilizer, ceramic
Cement, glass, paint industries; minerals used as abrasive, filler; building stones
Strategic, critical and essential minerals; India’s status in mineral production; co-products and by-products; consumption, substitution, and conservation of minerals; national mineral policy; mineral concession rules
Marine mineral resources and laws of the sea
Mains-Geology-Paper-III: Unit 03
Mineral exploration
Stages of exploration; scope, objectives, and methods of prospecting, regional exploration and detailed exploration; geological, geochemical, and geobotanical methods; litho-, bio-, soil geochemical surveys, mobility, and dispersion of elements
Geochemical anomalies; ore controls and guides; pitting, trenching, drilling; sampling, assaying, ore reserve estimation; categorization of ore reserves; geophysical methods-ground and airborne surveys; gravity, magnetic
Electrical and seismic methods of mineral exploration
Mains-Geology-Paper-III: Unit 04
Fuel Geology and Engineering Geology
Coal and its properties; proximate and ultimate analysis; different varieties and ranks of coal; concept of coal maturity, peat, lignite, bituminous and anthracite coal; origin of coal, coalification process; lithotypes
Microlithotypes and maceral groups of coal; mineral and organic matter in coal; lignite and coal deposits of India; origin, migration, and entrapment of natural hydrocarbons; characteristics of source and reservoir rocks
Structural, stratigraphic, and mixed traps; geological, geochemical, and geophysical methods of hydrocarbon exploration; petroliferous basins of India; geological characteristics and genesis of major types of U deposits and their distribution in India
Engineering properties of rocks; geological investigations in construction of dams, reservoirs, tunnels, bridges, highways and coastal protection structures; geologic considerations of construction materials
Mains-Geology-Paper-III: Unit 05
Environmental Geology and Natural Hazards
Stefan-Boltzmann equation and planetary temperature; cause and effects of global climate change; Earth's radiation budget; greenhouse gases and effect; examples of positive and negative feedback mechanisms; biogeochemical cycle of carbon
Geological investigations of nuclear waste disposal sites; marginal marine environments-estuaries, mangroves and lagoons; ozone hole depletion, ocean acidification, coral bleaching, Milankovitch cycle, sea level rise, eutrophication and acid rain
Environmental impacts of urbanization, mining and hydropower projects; water pollution, water logging and soil erosion; Himalayan glaciers; causes and consequences of Earthquakes, volcanoes, tsunami, floods, landslides, coastal erosion
Droughts and desertification; application of remote sensing and geographic information systems (GIS) in environmental management

Mains-Hydrogeology-Paper-III+

Mains-Hydrogeology-Paper-III: Unit 01
Occurrence and Distribution of Groundwater
Origin of water on Earth; global water cycle and budget; residence time concept, geologic formations as aquifers; confined and unconfined aquifers; groundwater table mapping and piezometric nests; porosity, void ratio
Effective porosity and representative porosity range; primary and secondary porosities; groundwater zonation; specific retention, specific yield; groundwater basins; springs
Mains-Hydrogeology-Paper-III: Unit 02
Groundwater Movement and well Hydraulics
Groundwater flow concepts; Darcy's law in isotropic and anisotropic media and validity; water flow rates, direction and water volume in aquifers; permeability and hydraulic conductivity and ranges in representative rocks; Bernoulli equation
Determination of hydraulic conductivity in field and laboratory; concept of groundwater flow through dispersion and diffusion; transmissivity and aquifer thickness
Mains-Hydrogeology-Paper-III: Unit 03
Water wells and Groundwater levels
Unidirectional and radial flow to a well (steady and unsteady); well flow near aquifer boundaries; methods for constructing shallow wells, drilling wells, well completion; testing wells, pumping test, slug tests for confined and unconfined aquifers
Fluctuations in groundwater levels; stream flow and groundwater flows; groundwater level fluctuations; land subsidence; impact of global climate change on groundwater
Mains-Hydrogeology-Paper-III: Unit 04
Groundwater exploration
Surface investigation of groundwater-geologic, remote sensing, electrical resistivity, seismic, gravity, and magnetic methods; sub-surface investigation of groundwater-test drilling, resistivity logging, spontaneous potential logging, radiation logging
Mains-Hydrogeology-Paper-III: Unit 05
Groundwater quality and management
Groundwater composition, units of expression, mass-balance calculations; rock-water interaction (chemical equilibrium, free energy, redox reactions and cation/ anion exchanges), graphic representation of chemical data; groundwater hardness
Microorganisms in groundwater; water quality standards; sea-water intrusion; groundwater issues due to urbanization; solid and liquid waste disposal and plume migration models; application of isotopes (H, C, O) in groundwater
Concepts of artificial recharge methods; managing groundwater resources; groundwater basin investigations and management practices

Mains-Geophysics-Paper-I+

Mains-Geophysics-Paper-I: Unit 01
Solid Earth Geophysics
Introduction to geophysics and its branches
Solar system: Origin, characteristics of planets, Earth: Rotation and figure, geoid, spheroid, and topography
Plate tectonics and geodynamic processes, thermal history and heat flow, temperature variation in the Earth, convection currents
Gravity field of Earth and isostasy
Geomagnetism, elements of Earth's magnetism: Internal and external fields, and their causes, paleomagnetism, polar wandering paths, continental drift, seafloor spreading and its geophysical evidences
Elastic waves, body waves and internal structure of Earth, variation of physical properties in the interior of Earth, Adam-Williamson's equation
Mains-Geophysics-Paper-I: Unit 02
Earthquake Seismology
Seismology, earthquakes, focal depth, epicenter, great Indian earthquakes, intensity, and magnitude scales, energy of earthquakes, foreshocks, aftershocks, elastic rebound theory, types and nature of faulting, fault plane solutions
Seismicity and seismotectonics of India, frequency-magnitude relation (b-values)
Bulk and rigidity modulus, Lame's parameter, seismic waves: Types and their propagation characteristics, absorption, attenuation, and dispersion
Seismic ray theory for spherically and horizontally stratified Earth, basic principles of seismic tomography and receiver function analysis, velocity structure, Vp/ Vs studies, seismic network and arrays, telemetry systems
Principle of electromagnetic seismograph, displacement meters, velocity meters, accelerometers, broadband seismometer, WWSSN stations, seismic arrays for detection of nuclear explosions
Earthquake prediction; dilatancy theory, short-, medium-, and long-term predictions, seismic microzonations, applications for engineering problems
Mains-Geophysics-Paper-I: Unit 03
Mathematical methods in Geophysics
Elements of vector analysis, gradient, divergence, and Curl, Gauss's divergence theorem, Stoke’s theorem, gravitational field, Newton's law of gravitation, gravitation potential and fields due to bodies of different geometric shapes, Coulomb's law
Electrical permittivity and dielectric constant, origin of magnetic field, Ampere's law, Biot and Savart's law, geomagnetic fields, magnetic fields due to different type of structures, solution of Laplace equation in Cartesian
Cylindrical and spherical coordinates, image theory, electrical fields due to charge, point source, continuous charge distribution, and double layers, equipotential and line of force
Current and potential in the Earth, basic concept and equations of electromagnetic induction, Maxwell's equation, near and far fields, attenuation of EM waves, EM field of a loops of wire on half space and multi-layered media
Mains-Geophysics-Paper-I: Unit 04
Geophysical Inversion
Fundamental concepts of inverse theory, definition, and its application to geophysics
Probability, inversion with discrete, and continuous models
Forward problems versus inverse problems, direct and model based inversions, formulation of inverse problems, classification of inverse problems, least square solutions and minimum norm solution, concept of norms, Jacobian matrix, condition number
Stability, non-uniqueness and resolution of inverse problems, concept of 'a priori' information, constrained linear least squares inversion, review of matrix theory
Models and data spaces, data resolution matrix, model resolution matrix, eigen values and eigen vectors, singular value decomposition (SVD), Gauss Newton method, steepest descent (gradient) method, Marquardt-Levenberg method
Probabilistic approach of inverse problems, maximum likelihood and stochastic inverse methods, random search inversion (Monte-Carlo) Backus-Gilbert method, Bayesian theorem and inversion
Global optimization techniques: Genetic algorithm and simulated annealing methods
Mains-Geophysics-Paper-I: Unit 05
Mathematical methods of physics
Dimensional analysis; units and measurement; vector algebra and vector calculus; linear algebra, matrices: Eigen values and eigen vectors; linear ordinary differential equations of first and second order
Special functions (Hermite, Bessel, Laguerre and Legendre); Fourier series, Fourier, and Laplace transforms; elementary probability theory, random variables, binomial, Poisson, and normal distributions; Green's function
Partial differential equations (Laplace, wave and heat equations in two and three dimensions); elements of numerical techniques: Root of functions, interpolation, and extrapolation, integration by trapezoid and Simpson's rule
Elements of numerical techniques: Solution of first order differential equation using Runge-Kutta method; tensors; complex variables and analysis; analytic functions; Taylor and Laurent series; poles, residues, and evaluation of integrals
Beta and gamma functions
Operators and their properties; least-squares fitting
Mains-Geophysics-Paper-I: Unit 06
Electrodynamics
Electrostatics: Gauss' law and its applications; Laplace and Poisson equations, boundary value problems; magnetostatics: Biot-Savart law, Ampere's theorem; Ampere's circuital law; magnetic vector potential; Faraday's law of electromagnetic induction
Electromagnetic vector and scalar potentials; uniqueness of electromagnetic potentials and concept of gauge: Lorentz and Coulomb gauges; Lorentz force; charged particles in uniform and non-uniform electric, and magnetic fields; Poynting theorem
Electromagnetic fields from Lienard-Wiechert potential of a moving charge; bremsstrahlung radiation; Cherenkov radiation; radiation due to oscillatory electric dipole; condition for plasma existence; occurrence of plasma; magnetohydrodynamics
Plasma waves; transformation of electromagnetic potentials; Lorentz condition; invariance or covariance of Maxwell field equations in terms of 4 vectors; electromagnetic field tensor; Lorentz transformation of electric and magnetic fields
Mains-Geophysics-Paper-I: Unit 07
Electromagnetic theory
Maxwell's equations: Its differential and integral forms, physical significance; displacement current; boundary conditions; wave equation, plane electromagnetic waves in: Free space, non-conducting isotropic medium, conducting medium
Scalar and vector potentials; reflection; refraction of electromagnetic waves; Fresnel's Law; interference; coherence; diffraction and polarization; Lorentz invariance of Maxwell's equations; transmission lines and waveguides
Mains-Geophysics-Paper-I: Unit 08
Introductory Atmospheric and Space Physics
The neutral atmosphere; atmospheric nomenclature; height profile of atmosphere; hydrostatic equation; geopotential height; expansion and contraction; fundamental forces in the atmosphere; apparent forces; atmospheric composition
Solar radiation interaction with the neutral atmosphere; climate change; electromagnetic radiation and propagation of waves: EM radiation; effects of environment; antennas: Basic considerations, types
Propagation of waves: Ground wave, sky wave, and space wave propagation; troposcatter communication and extra terrestrial communication; the Ionosphere; morphology of ionosphere: The D, E, and F-regions
Chemistry of the ionosphere, ionospheric parameters E and F region anomalies and irregularities in the ionosphere; global positioning systems (GPS): Overview of GPS system, augmentation services GPS system segment; GPS signal characteristics
GPS errors; multi path effects; GPS performance; satellite navigation system and applications

Mains-Geophysics-Paper-II+

Mains-Geophysics-Paper-II: Unit 01
Potential field (Gravity and Magnetic) methods
Geophysical potential fields, inverse square law, principles of gravity and magnetic methods, global gravity anomalies, Newtonian and logarithmic potential, Laplace's equations for potential field
Green's function, concept of gravity anomaly, rock densities, factors controlling rock densities, determination of density, Earth's main magnetic field, origin, diurnal, and secular variations of the field, geomagnetic elements
Intensity of magnetization and induction, magnetic potential and its relation to field, units of measurement, interrelationship between different components of magnetic fields, Poisson's relation, magnetic susceptibility
Factors controlling susceptibility
Magnetic mineralogy: Hysteresis, rock magnetism, natural, and remnant magnetization, demagnetization effects
Principles of gravity and magnetic instruments, plan of conducting gravity and magnetic surveys, gravity and magnetic data reduction, gravity bases, international gravity formula, IGRF corrections
Concept of regional and residual anomalies, and various methods of their separation, edge enhancement techniques (derivatives, continuation, analytical signal, reduced to pole, and Euler deconvolution), ambiguity in potential field interpretation
Factors affecting magnetic anomalies, application of gravity and magnetics in geodynamic, mineral exploration and environmental studies
Qualitative interpretation, interpretation of gravity and magnetic anomalies due to different geometry shaped bodies, and modeling
Mains-Geophysics-Paper-II: Unit 02
Electrical and electromagnetic methods
Electrical properties of rocks and minerals, concepts and assumptions of horizontally stratified Earth, anisotropy and its effects on electrical fields, geoelectric and geological sections, D.C resistivity method
Concept of natural electric field, various electrode configurations, profiling and sounding (VES)
Types of sounding curves, equivalence, and suppression, concept of electrica resistivity tomography (ERT)
SP method: Origin of SP, application of SP surveys
Induced polarization (IP) method: Origin of IP, membrane and electrode polarization, time and frequency domains of measurement, chargeability, percent frequency effect and metal factor, application of IP surveys for mineral exploration
Electromagnetic methods, passive and active source methods, diffusion equation, wave equation, and damped wave equation used in EM method, boundary conditions, skin depth, depth of investigation and depth of penetration, amplitude, and phase relations
Real and imaginary components, elliptical polarization, principles of EM prospecting, various EM methods: Dip angle, turam, moving source-receiver methods, horizontal loop (slingram), AFMAG, and VLF
Principles of time domain EM: INPUT method
EM profiling and sounding, interpretation of EM anomalies
Principle of EM scale modeling
Magnetotelluric methods: Origin and characteristics of MT fields, instrumentation, transverse electric and transverse magnetic modes, static shift
Dimensionality and directionality analysis
Field layout and interpretation of MT data and its applications
Principles of ground penetrating radar (GPR)
Mains-Geophysics-Paper-II: Unit 03
Seismic Prospecting
Basic principles of seismic methods, various factors affecting seismic velocities in rocks, reflection, refraction, and energy partitioning at an interface, geometrical spreading, reflection and refraction of wave phenomena in a layered and dipping media
Seismic absorption and anisotropy, multi channel seismic (CDP) data acquisition (2D and 3D), sources of energy, geophones, geometry of arrays, different spread geometry, instrumentation, digital recording
Different types of multiples, travel time curves, corrections, interpretation of data, bright spot, low velocity layer, data processing, static and dynamic (NMO and DMO) corrections, shot-receiver gather, foldage, multiplexing, and demultiplexing
Dix's equation, velocities: Interval, average and RMS, seismic resolution and Fresnel zone, velocity analysis and migration techniques, seismic interpretation, time and depth section, fundamentals of VSP method, high resolution seismic surveys (HRSS)
Mains-Geophysics-Paper-II: Unit 04
Borehole Geophysics
Objectives of well logging, concepts of borehole geophysics, borehole conditions, properties of reservoir rock formations, formation parameters and their relationships-formation factor, porosity, permeability, formation water resistivity, water saturation
Irreducible water saturation, hydrocarbon saturation, residual hydrocarbon saturation; Arhcie's and Humble's equations; principles, instrumentations
Operational procedures and interpretations of various geophysical logs: SP, resistivity, and micro resistivity, gamma ray, neutron, sonic, temperature, caliper, and directional logs
Production logging, overlay, and cross-plots of well-log data, determination of formation lithology, porosity, permeability and oil-water saturation, sub-surface correlation and mapping, delineation of fractures; application of well-logging in hydrocarbon
Groundwater, coal, metallic, and non-metallic mineral exploration
Mains-Geophysics-Paper-II: Unit 05
Classical mechanics
Inertial and non-inertial frames, Newton's laws; pseudo forces; central force motion; two-body collisions, scattering in laboratory and centre-of-mass frames; rigid body dynamics, moment of inertia, variational principle
Lagrangian and Hamiltonian formalisms and equations of motion; Poisson brackets and canonical transformations; symmetry, invariance and conservation laws, cyclic coordinates; periodic motion, small oscillations and normal modes
Special theory of relativity, Lorentz transformations, relativistic kinematics and mass-energy equivalence
Mains-Geophysics-Paper-II: Unit 06
Thermodynamics and statistical physics
Laws of thermodynamics and their significance; thermodynamic potentials, Maxwell relations; chemical potential, phase equilibria; phase space, micro-and macro-states; micro canonical, canonical and grand-canonical ensembles, and partition functions
Free energy and connection with thermodynamic quantities; first and second order phase transitions; Maxwell-Boltzmann distribution, quantum statistics, ideal Fermi and Bose gases; principle of detailed balance
Blackbody radiation and Planck's distribution law; Bose-Einstein condensation; random walk and Brownian motion; diffusion equation
Mains-Geophysics-Paper-II: Unit 07
Atomic and molecular physics, and characterization of materials
Quantum states of an electron in an atom; electron spin; Stern-Gerlach experiment; spectrum of hydrogen, helium and alkali atoms; relativistic corrections for energy levels of hydrogen; hyperfine structure and isotopic shift; width of spectral lines
LS and JJ coupling; Zeeman, Paschen Back, and Stark effects; rotational, vibrational, electronic, and Raman spectra of diatomic molecules; Frank-Condon principle; thermal and optical properties of materials, study of microstructure using SEM
Study of crystal structure using TEM, resonance methods: Spin and applied magnetic field, Larmor precession, relaxation times-spin-spin relaxation, spin-lattice relaxation, electron spin resonance, g factor, nuclear magnetic resonance, line width
Resonance methods: Motional narrowing, Hyperfine splitting; nuclear gamma resonance: Principles of Mössbauer spectroscopy, line width, resonance absorption, isomer shift, quadrupole splitting
Mains-Geophysics-Paper-II: Unit 08
Nuclear and particle physics
Basic nuclear properties: Size, shape, charge distribution, spin, and parity; binding energy, packing fraction, semi-empirical mass formula; liquid drop model; fission and fusion, nuclear reactor; line of stability, characteristics of the nuclear forces
Nucleon-nucleon potential; charge-independence and charge-symmetry of nuclear forces; isospin; deuteron problem; evidence of shell structure, single-particle shell model and, its validity and limitations
Elementary ideas of alpha, beta, and gamma decays and their selection rules; nuclear reactions, reaction mechanisms, compound nuclei and direct reactions; classification of fundamental forces; elementary particles (quarks, baryons, mesons, leptons)
Spin and parity assignments, strangeness; Gell-Mann Nishijima formula; C, P, and T invariance and applications of symmetry arguments to particle reactions, parity non-conservation in weak interaction; relativistic kinematics

Mains-Geophysics-Paper-III+

Mains-Geophysics-Paper-III: Unit 01
Radiometric and Airborne Geophysics
Principles of radioactivity, radioactivity decay processes, units, radioactivity of rocks and minerals, instruments, ionization chamber, G-M counter, scintillation counter, gamma ray spectrometer
Radiometric prospecting for mineral exploration (direct/ indirect applications), beach placers, titanium, zirconium and rare-Earths, radon studies in seismology and environmental applications
Airborne geophysical surveys (gravity, magnetic, electromagnetic and radiometric), planning of surveys, flight path recovery methods
Applications in geological mapping, identification of structural features, and altered zones
Mains-Geophysics-Paper-III: Unit 02
Marine Geophysics
Salinity, temperature, and density of sea water
Introduction to sea-floor features: Physiography, divisions of sea floor, continental shelves, slopes, and abyssal plains, growth and decline of ocean basins, turbidity currents occurrence of mineral deposits and hydrocarbons in offshore
Geophysical surveys and instrumentation: Gravity, magnetic, and electromagnetic surveys, sonobuoy surveys, instrumentation used in ship borne surveys, towing cable and fish, data collection and survey procedures, corrections and interpretation of data
Oceanic magnetic anomalies, Vine-Mathews hypothesis, geomagnetic time scale and dating sea floor, oceanic heat flow, ocean ridges, basins, marginal basins, rift valleys
Seismic surveys, energy sources, pinger, boomer, sparker, air gun, hydrophones, and steamer cabling
Data reduction and interpretation
Ocean bottom seismic surveys
Bathymetry, echo sounding, bathymetric charts, sea bed mapping
Navigation and position fixing methods
Mains-Geophysics-Paper-III: Unit 03
Geophysical signal processing
Time series, types of signals, sampling theorem, aliasing effect, Fourier series of periodic waveforms, Fourier transform and its properties, discrete Fourier transform and FFT, Hilbert transform, convolution and deconvolution, auto and cross correlations
Power spectrum, delta function, unit step function
Time domain windows, Z transform and properties, inverse Z transform
Poles and zeroes
Principles of digital filters, types of filters: Recursive, non recursive, time invariant, Chebyshev, Butterworth, moving average, amplitude, and phase response of filters, low pass, band pass and high pass filters
Processing of random signals
Improvement of signal to noise ratio, source, and geophone arrays as spatial filters
Earth as low pass filter
Mains-Geophysics-Paper-III: Unit 04
Remote sensing and Geohydrology
Fundamental concepts of remote sensing, electromagnetic radiation spectrum, interaction of electromagnetic energy and its interactions in atmosphere and surface of the Earth, elements of photographic systems, reflectance and emittance
False color composites, remote sensing platforms, flight planning, geosynchronous and sun synchronous orbits, sensors, resolution, parallax, and vertical exaggeration, relief displacement, mosaic, aerial photo interpretation and geological application
Fundamentals of photogrammetry, satellite remote sensing, multi-spectral scanners, thermal scanners, microwave remote sensing, fundamental of image processing and interpretation for geological applications
Types of water bearing formations, porosity, permeability, storage coefficient, specific storage, specific retention, specific yield, different types of aquifers, vertical distribution of ground water, general flow equation
Steady and unsteady flow of ground water in unconfined and confined aquifers
Mains-Geophysics-Paper-III: Unit 05
Solid state physics and basic Electronics
Crystalline and amorphous structure of matter; different crystal systems, space groups; methods of determination of crystal structure; X-ray diffraction, scanning and transmission electron microscopes; band theory of solids, conductors
Insulators and semiconductors; thermal properties of solids, specific heat: Einstein's and Debye theory; magnetism: Dia, para, and ferro; elements of superconductivity; Meissner effect, Josephson junctions, and applications
Elementary ideas about high temperature superconductivity
Semiconductor devices and circuits: Intrinsic and extrinsic semiconductors; devices and structures (p-n junctions, diodes, transistors, FET, JFET, and MOSFET, homo and hetero junction transistors, thermistors), device characteristics
Frequency dependence and applications
Opto-electronic devices (solar cells, photo detectors, LEDs) operational amplifiers and their applications
Mains-Geophysics-Paper-III: Unit 06
Laser systems
Spontaneous and stimulated emission of radiation
Coherence, light amplification, and relation between Einstein A and B coefficients
Rate equations for three and four level systems
Lasers: Ruby, Nd-YAG, CO2, Dye, excimer, semiconductor
Laser cavity modes, line shape function and full width at half maximum (FWHM) for natural broadening, collision broadening, Doppler broadening; saturation behaviour of broadened transitions, longitudinal and transverse modes
Mode selection, ABCD matrices and cavity stability criteria for confocal resonators
Quality factor, expression for intensity for modes oscillating at random and mode-locked in phase
Methods of Q-switching and mode locking
Optical fiber waveguides, fiber characteristics
Mains-Geophysics-Paper-III: Unit 07
Digital electronics, Radar systems, Satellite communications
Digital techniques and applications: Boolean identities, De Morgan's theorems, logic gates, and truth tables; simple logic circuits: Registers, counters, comparators, and similar circuits)
A/D and D/A converters
Microprocessor: Basics and architecture; microcontroller basics
Combination and sequential logic circuits, functional diagram, timing diagram of read and write cycle, data transfer techniques: Serial and parallel
Fundamentals of digital computers
Radar systems, signal, and data processing, surveillance radar, tracking radar, radar antenna parameters
Fundamentals of satellite systems, communication, and orbiting satellites, satellite frequency bands, satellite orbit, and inclinations
Earth station technology
Mains-Geophysics-Paper-III: Unit 08
Quantum mechanics
Wave-particle duality; wave functions in coordinate and momentum representations; commutators and Heisenberg's uncertainty principle; Schrodinger's wave equation (time-dependent and time-independent)
Eigenvalue problems: Particle in a box, harmonic oscillator, tunneling through a 1-D barrier; motion in a central potential; orbital angular momentum; addition of angular momentum; hydrogen atom; matrix representation; Dirac's bra and ket notations
Time-independent perturbation theory and applications; variational method; WKB approximation; time dependent perturbation theory and Fermi's golden rule; selection rules; semi-classical theory of radiation; elementary theory of scattering, phase shifts
Partial waves, Born approximation; identical particles, Pauli's exclusion principle, spin-statistics connection; relativistic quantum mechanics: Klein Gordon and Dirac equations

Mains-Chemistry-Paper-I+

Mains-Chemistry-Paper-I: Unit 01
Inorganic chemsitry-Inorganic solids
Defects, non-stoichiometric compounds, and solid solutions, atom and ion diffusion, solid electrolytes
Synthesis of materials, monoxides of 3d-metals, higher oxides, complex oxides (corundum, ReO₃, spinel, pervoskites), framework structures (phosphates, aluminophosphates, silicates, zeolites), nitrides and fluorides, chalcogenides
Intercalation chemistry, semiconductors, molecular materials
Mains-Chemistry-Paper-I: Unit 02
Inorganic chemsitry-Chemistry of coordination compounds
Isomerism, reactivity, and stability: Determination of configuration of cis-and trans-isomers by chemical methods. Labile and inert complexes, substitution reactions on square planar complexes, trans effect
Isomerism, reactivity, and stability: Stability constants of coordination compounds and their importance in inorganic analysis
Structure and bonding: Elementary crystal field theory-splitting of dᵑ configurations in octahedral, square planar and tetrahedral fields, crystal field stabilization energy, pairing energy. Jahn-Teller distortion. Metal-ligand bonding
Structure and bonding: Metal-ligand bonding, sigma and pi bonding in octahedral complexes, and their effects on the oxidation states of transition metals. Orbital and spin magnetic moments
Structure and bonding: Spin only moments and their correlation with effective magnetic moments, d-d transitions; LS coupling, spectroscopic ground states, selection rules for electronic spectral transitions; spectrochemical series of ligands
Structure and bonding: Charge transfer spectra
Mains-Chemistry-Paper-I: Unit 03
Inorganic chemsitry-Acid base titrations
Titration curves for strong acid-strong base, weak acid-strong base, and weak base-strong acid titrations, polyprotic acids, poly-equivalent bases, determining the equivalence point: Theory of acid-base indicators, pH change range of indicator
Selection of proper indicator
Principles used in estimation of mixtures of NaHCO₃ and Na₂CO₃ (by acidimetry)
Mains-Chemistry-Paper-I: Unit 04
Inorganic chemsitry-Gravimetric analysis
General principles: Solubility, solubility product, and common ion effect, effect of temperature on the solubility; salt hydrolysis, hydrolysis constant, degree of hydrolysis
Stoichiometry, calculation of results from gravimetric data
Properties of precipitates
Nucleation and crystal growth, factors influencing completion of precipitation
Coprecipitation and post-precipitation, purification, and washing of precipitates
Precipitation from homogeneous solution
A few common gravimetric estimations: Chloride as silver chloride, sulphate as barium sulphate, aluminium as oxinate, and nickel as dimethyl glyoximate
Mains-Chemistry-Paper-I: Unit 05
Inorganic chemsitry-Redox titrations
Standard redox potentials, Nernst equation
Influence of complex formation, precipitation, and change of pH on redox potentials, normal hydrogen electrode (NHE)
Feasibility of a redox titration, redox potential at the equivalence point, redox indicators
Redox potentials and their applications
Principles behind Iodometry, permanganometry, dichrometry, difference between iodometry and iodimetry
Principles of estimation of iron, copper, manganese, chromium by redox titration
Mains-Chemistry-Paper-I: Unit 06
Inorganic chemsitry-Complexometric titrations
Complex formation reactions, stability of complexes, stepwise formation constants, chelating agents
EDTA: Acidic properties, complexes with metal ions, equilibrium calculations involving EDTA, conditional formation constants, derivation of EDTA titration curves, effect of other complexing agents
Factors affecting the shape of titration curves: Indicators for EDTA titrations, titration methods employing EDTA: Direct, back and displacement titrations, indirect determinations, titration of mixtures, selectivity, masking and demasking agents
Typical applications of EDTA titrations: Hardness of water, magnesium, and aluminium in antacids, magnesium, manganese, and zinc in a mixture, titrations involving unidentate ligands: Titration of chloride with Hg²⁺ and cyanide with Ag⁺
Mains-Chemistry-Paper-I: Unit 07
Inorganic chemsitry-Organometallic compounds
18-electron rule and its applications to carbonyls and nature of bonding involved therein
Simple examples of metal-metal bonded compounds and metal clusters
Wilkinson's catalyst
Mains-Chemistry-Paper-I: Unit 08
Inorganic chemsitry-Nuclear chemistry
Radioactive decay-general characteristics, decay kinetics, parent-daughter decay growth relationships, determination of half-lives
Nuclear stability
Decay theories
Unit of radioactivity
Preparation of artificial radionuclides by bombardment, radiochemical separation techniques
Experimental techniques in the assay of radioisotopes, Geiger-Muller counters
Solid state detectors
Mains-Chemistry-Paper-I: Unit 09
Inorganic chemsitry-Chemistry of d-and f-block elements
d-block elements: General comparison of 3d, 4d, and 5d elements in terms of electronic configuration, elemental forms, metallic nature, atomization energy, oxidation states, redox properties, coordination chemistry, spectral and magnetic properties
f-block elements: Electronic configuration, ionization enthalpies, oxidation states, variation in atomic and ionic (3+) radii, magnetic and spectral properties of lanthanides, separation of lanthanides (by ion-exchange method)

Mains-Chemistry-Paper-II+

Mains-Chemistry-Paper-II: Unit 01
Physical chemistry-Kinetic theory and the gaseous state
Real gases, deviation of gases from ideal behaviour; compressibility factor; Van der Waals equation of state and its characteristic features
Existence of critical state
Critical constants in terms of Van der Waals constants
Law of corresponding states and significance of second virial coefficient
Boyle temperature
Mains-Chemistry-Paper-II: Unit 02
Physical chemistry-Solids
Nature of solid state
Band theory of solids: Qualitative idea of band theory, conducting, semiconducting, and insulating properties
Law of constancy of angles, concept of unit cell, different crystal systems, Bravais lattices, law of rational indices, Miller indices, symmetry elements in crystals
X-ray diffraction, Bragg's law
Mains-Chemistry-Paper-II: Unit 03
Physical chemistry-Chemical thermodynamics and chemical equilibrium
Chemical potential in terms of Gibbs energy and other thermodynamic state functions and its variation with temperature and pressure
Gibbs-Duhem equation; fugacity of gases and fugacity coefficient
Thermodynamic conditions for equilibrium, degree of advancement
Vant Hoff's reaction isotherm
Equilibrium constant and standard Gibbs energy change
Definitions of Kp, Kc, and Kx; Vant Hoff's reaction isobar and isochore
Activity and activity coefficients of electrolytes/ ions in solution
Debye-Huckel limiting law
Mains-Chemistry-Paper-II: Unit 04
Physical chemistry-Chemical kinetics and catalysis
Second order reactions
Determination of order of reactions
Parallel and consecutive reactions
Temperature dependence of reaction rate, energy of activation
Collision theory and transition state theory of reaction rates
Enthalpy of activation, entropy of activation, effect of dielectric constant, and ionic strength on reaction rate, kinetic isotope effect
Physisorption and chemisorption, adsorption isotherms, Freundlich and Langmuir adsorption isotherms, BET equation, surface area determination; colloids, electrical double layer, and colloid stability, electrokinetic phenomenon
Elementary ideas about soaps and detergents, micelles, emulsions
Mains-Chemistry-Paper-II: Unit 05
Physical chemistry-Electrochemistry
Types of electrochemical cells, cell reactions, EMF, and Nernst equation, ᐃG, ᐃH, and ᐃS of cell reactions
Cell diagrams and IUPAC conventions
Standard cells
Half-cells/ electrodes, types of reversible electrodes
Standard electrode potential and principles of its determination
Concentration cells
Determination of ᐃG˚, K˚, Ksp, and pH
Basic principles of pH metric and potentiometric titrations, determination of equivalence point and pKₐ values
Mains-Chemistry-Paper-II: Unit 06
Physical chemistry-Quantum chemistry
Eigenfunctions and eigenvalues
Uncertainty relation, expectation value
Hermitian operators
Schrödinger time-independent equation: Nature of the equation, acceptability conditions imposed on the wave functions and probability interpretation of wave function
Schrödinger equation for particle in a one-dimensional box and its solution
Comparison with free particle eigenfunctions and eigenvalues
Particle in a 3-D box and concept of degeneracy
Mains-Chemistry-Paper-II: Unit 07
Physical chemistry-Basic principles and applications of spectroscopy
Electromagnetic radiation, interaction with atoms and molecules, and quantization of different forms of energies
Units of frequency, wave length, and wave number
Condition of resonance and energy of absorption for various types of spectra; origin of atomic spectra, spectrum of hydrogen atom
Rotational spectroscopy of diatomic molecules: Rigid rotor model, selection rules, spectrum, characteristic features of spectral lines. Determination of bond length, effect of isotopic substitution
Vibrational spectroscopy of diatomic molecules: Simple harmonic oscillator model, selection rules, and vibration spectra. Molecular vibrations, factors influencing vibrational frequencies. Overtones, anharmonicity
Vibrational spectroscopy of diatomic molecules: Normal mode analysis of polyatomic molecules
Raman Effect: Characteristic features and conditions of Raman activity with suitable illustrations. Rotational and vibrational Raman spectra
Mains-Chemistry-Paper-II: Unit 08
Physical chemistry-Photochemistry
Franck-Condon principle and vibrational structure of electronic spectra
Bond dissociation and principle of determination of dissociation energy
Decay of excited states by radiative and non-radiative paths
Fluorescence and phosphorescence, Jablonski diagram
Laws of photochemistry: Grotthuss-Draper law, Stark-Einstein law of photochemical equivalence; quantum yield and its measurement for a photochemical process, actinometry
Photostationary state
Photosensitized reactions
Kinetics of HI decomposition, H₂-Br₂ reaction, dimerisation of anthracene

Mains-Chemistry-Paper-III+

Mains-Chemistry-Paper-III: Unit 01
Analytical chemistry-Errors in quantitative analysis
Accuracy and precision, sensitivity, specific standard deviation in analysis, classification of errors and their minimization, significant figures, criteria for rejection of data, Q-test, t-test, and F-test, control chart, sampling methods
Sampling errors, standard reference materials, statistical data treatment
Mains-Chemistry-Paper-III: Unit 02
Analytical chemistry-Separation methods
Chromatographic analysis: Basic principles of chromatography (partition, adsorption, and ion exchange), column chromatography, plate concept, plate height (HETP), normal phase and reversed phase concept, thin layer chromatography
Chromatographic analysis: Frontal analysis, principles of high performance liquid chromatography (HPLC) and gas liquid chromatography (GLC), and Ion-exchange chromatography
Solvent extraction: Classification, principle and efficiency of the technique, mechanism of extraction, extraction by solvation and chelation, qualitative and quantitative aspects of solvent extraction, extraction of metal ions from aqueous solutions
Mains-Chemistry-Paper-III: Unit 03
Analytical chemistry-Spectroscopic methods of analysis
Lambert-Beer's law and its limitations
UV-visible spectroscopy: Basic principles of UV-Vis spectrophotometer, instrumentation consisting of source, monochromator, grating and detector
UV-visible spectroscopy: Spectrophotometric determinations (estimation of metal ions from aqueous solutions determination of composition of metal complexes using Job's method of continuous variation and mole ratio method)
Infra-red spectrometry: Basic principles of instrumentation (choice of source, monochromator, and detector) for single and double beam instruments, sampling techniques
Flame atomic absorption and emission spectrometry: Basic principles of instrumentation (choice of source, monochromator, detector, choice of flame and burner design), techniques of atomization and sample introduction, method of background correction
Flame atomic absorption and emission spectrometry: Sources of chemical interferences and methods of removal, techniques for the quantitative estimation of trace level metal ions. Basic principles and theory of AAS
Flame atomic absorption and emission spectrometry: Three different modes of AAS-flame-AAS, VG-AAS, and GF-AAS. Single beam and double beam AAS. Function of hollow cathode lamp (HCL) and electrode discharge lamp (EDL)
Flame atomic absorption and emission spectrometry: Different types of detectors used in AAS. Qualitative and quantitative analysis
Mains-Chemistry-Paper-III: Unit 04
Analytical chemistry-Thermal methods of analysis
Theory of thermogravimetry (TG), basic principle of instrumentation, techniques for quantitative analysis of Ca and Mg compounds
Mains-Chemistry-Paper-III: Unit 05
Analytical chemistry-X-ray methods of analysis
Introduction, theory of X-ray generation, X-ray spectroscopy, X-ray diffraction and X-ray fluorescence methods, instrumentation, and applications
Qualitative and quantitative measurements
Powder diffraction method
Mains-Chemistry-Paper-III: Unit 06
Analytical chemistry-Inductively coupled plasma spectroscopy
Theory and principles, plasma generation, utility of peristaltic pump, sampler-skimmer systems, ion lens, quadrupole mass analyzer, dynode / solid state detector, different types of interferences-spectroscopic and non-spectroscopic interferences
Isobaric and molecular interferences, applications
Mains-Chemistry-Paper-III: Unit 07
Analytical chemistry-Analysis of geological materials
Analysis of minerals and ores-estimation of (i) CaCO₃, MgCO₃ in dolomite, (ii) Fe₂O₃, Al₂O₃, and TiO₂ in bauxite, (iii) MnO and MnO₂ in pyrolusite
Analysis of metals and alloys: (i) Cu and Zn in brass, (ii) Cu, Zn, Fe, Mn, Al, and Ni in bronze, (iii) Cr, Mn, Ni, and P in steel, (iv) Pb, Sb, Sn in ‘type metal’
Introduction to petroleum: Constituents and petroleum fractionation
Analysis of petroleum products: Specific gravity, viscosity, doctor test, aniline point, colour determination, cloud point, pour point
Determination of water, neutralization value (acid and base numbers), ash content, determination of lead in petroleum
Types of coal and coke, composition, preparation of sample for proximate and ultimate analysis, calorific value by bomb calorimetry
Mains-Chemistry-Paper-III: Unit 08
Organic chemsitry-Unstable, uncharged intermediates
Structure and reactivity of carbenes and nitrenes, and their rearrangements (Reimer-Tiemann, Hoffman, Curtius, Lossen, and Schimdt)
Mains-Chemistry-Paper-III: Unit 09
Organic chemsitry-Addition reactions
Addition to C-C multiple bonds: Mechanism of addition involving electrophiles, nucleophiles and free radicals (polymerization reactions of alkenes and substituted alkenes), Ziegler-Natta catalyst for polymerization, polyurethane, and conducting polymers
Addition to C-C multiple bonds: Addition to conjugated systems (Diels-Alder reaction), orientation and reactivity (on simple cis-and trans-alkenes)
Addition to carbon-heteroatom multiple bonds: Addition to C=O double bond, structure, and reactivity, hydration, addition of ROH, RSH, CN-, bisulphite, amine derivatives, hydride ions
Mains-Chemistry-Paper-III: Unit 10
Organic chemsitry-Reactions at the carbonyl group
Cannizzaro, Aldol, Perkin, Claisen ester, benzoin, benzil-benzilic acid rearrangement, Mannich, Dieckmann, Michael, Strobe, Darzen, Wittig, Doebner, Knoevenagel, Reformatsky reactions
Mains-Chemistry-Paper-III: Unit 11
Organic chemsitry-Oxidation and reduction
Reduction of C=C, Meerwein-Ponndorf reaction, Wolff-Kishner, and Birch reduction
Oxidation of C=C, hydration, hydroxylation, hydroboration, ozonolysis, epoxidation, sharpless epoxidation
Mains-Chemistry-Paper-III: Unit 12
Organic chemsitry-Electrocyclic reactions
Molecular orbital symmetry, frontier orbitals of ethylene, 1,3-butadiene, 1,3,5-hexatriene, allyl system, FMO approach, pericyclic reactions
Woodward-Hoffman correlation diagram method and perturbation molecular orbital (PMO) approach for the explanation of pericyclic reactions under thermal and photochemical conditions
Simple cases of Norrish type-I and type-II reactions
Conrotatory and disrotatory motions of (4n) and (4n+2) polyenes with emphasis on [2+2] and [4+2] cycloadditions, sigmatropic rearrangements-shift of H and carbon moieties, Claisen, Cope Sommelet-Hauser rearrangement
Mains-Chemistry-Paper-III: Unit 13
Organic chemsitry-Spectroscopic methods of analysis
Infrared spectroscopy: Characteristic frequencies of organic molecules and interpretation of spectra. Modes of molecular vibrations, characteristic stretching frequencies of O-H, N-H, C-H, C-D, C=C, C=N, C=O functions
Infrared spectroscopy: Factors affecting stretching frequencies
Ultraviolet spectroscopy: Chromophores, auxochromes. Electronic transitions (σ−σ*, n-σ*, π-π* and n-π*), relative positions of λmax considering conjugative effect, steric effect, solvent effect, red shift (bathochromic shift)
Ultraviolet spectroscopy: Blue shift (hypsochromic shift), hyperchromic effect, hypochromic effect (typical examples). Woodward rules. Applications of UV spectroscopy to conjugated dienes, trienes, unsaturated carbonyl compounds and aromatic compounds
Nuclear magnetic resonance spectrometry: (Proton and carbon-13 NMR) nuclear spin, NMR active nuclei, principle of proton magnetic resonance, equivalent and non-equivalent protons. Measurement of spectra, the chemical shift
Nuclear magnetic resonance spectrometry: Shielding/ deshielding of protons, upfield, and downfield shifts
Nuclear magnetic resonance spectrometry: Intensity of NMR signals and integration factors affecting the chemical shifts: Spin-spin coupling to ¹³C ˡH-ˡH first order coupling: Some simple ˡH-ˡH splitting patterns: The magnitude of ˡH-ˡH coupling constants
Nuclear magnetic resonance spectrometry: Some simple ˡH-ˡH splitting patterns: Diamagnetic anisotropy
Mass spectrometry: Basic principles, the mass spectrometer, isotope abundances; the molecular ion, metastable ions. McLafferty rearrangement

UPSC Combined Geo-Scientist and Geologist Exam 2024 Exam Pattern

Union Public Service Commission (UPSC) prescribed the exam pattern of UPSC combined Geo-Scientists and Geologists. Candidates appearing for the post of Geologist, Geophysicist, Chemist, Junior Hydrogeologist must check the subjects of the preferred posts. The questions asked in the UPSC combined Geo-Scientists and Geologists exam will be subjective in nature.

Exam Pattern for Geologist

S. No.

Papers

Maximum Marks

Duration

1.

General English

100

3 hours

2.

Geology Paper I

200

3 hours

3.

Geology Paper II

200

3 hours

4.

Geology Paper III

200

3 hours

Exam Pattern for Geophysicist

S. No.

Papers

Maximum Marks

Duration

1.

General English

100

3 hours

2.

Geophysics Paper I

200

3 hours

3.

Geophysics Paper II

200

3 hours

4.

Geophysics Paper III

200

3 hours

Exam Pattern for Chemist

S. No.

Papers

Maximum Marks

Duration

1.

General English

100

3 hours

2.

Chemistry Paper I

200

3 hours

3.

Chemistry Paper II

200

3 hours

4.

Chemistry Paper III

200

3 hours

Exam Pattern for Junior Hydrogeologist

S. No.

Papers

Maximum Marks

Duration

1.

General English

100

3 hours

2.

Geology Paper I

200

3 hours

3.

Geology Paper II

200

3 hours

4.

Hydrogeology

200

3 hours


The Union Public Service Commission released the UPSC Combined Geo-Scientists and Geologists admit card 2024 in online on February 9, 2024 at upsc.gov.in. To download the admit card online, candidates have to enter registration ID and password/date of birth. The admit card have details like name, date of birth, venue and exam centre, exam timing etc.

Candidates have to carry at least one photo - identity proof along with the admit card. The candidates who do not receive the admit card will have inform commission three weeks before the commencement of the written exam. The admit card for personality test/ interview will be only issued to the candidates who qualify the written exam.

UPSC Combined Geo-Scientist and Geologist Exam 2024 Exam Centers

StateCity
GujaratAhmedabad
Uttar PradeshAllahabad
Lucknow
KarnatakaBangalore
Madhya PradeshBhopal
ChandigarhChandigarh
Tamil NaduChennai
OdishaCuttack
DelhiDelhi
TelanganaHyderabad
RajasthanJaipur
Jammu and KashmirJammu
West BengalKolkata
MaharashtraMumbai
BiharPatna
MeghalayaShillong
Himachal PradeshShimla
KeralaThiruvananthapuram

Documents Required at Exam

  • Admit card
  • Driving license
  • Voter id card
  • Aadhar card
  • Any other photo identity proof issued by state or central government

The UPSC combined Geo-Scientists result 2024 released at upsc.gov.in. The conducting authorities release results separately for written exam and final. The result is available in pdf format with the roll numbers of qualified candidates. Candidates who qualify the written exam are eligible to appear for Personality test/ Interview. The final result of qualified candidates will be released by UPSC on the basis of marks obtained in written exam and interview.

The cutoff of written exam and final will be released by UPSC. Candidates will have to score above or equal to the cutoff released by UPSC.  UPSC combined Geo-Scientists and Geologists will be released separately posts wise and category wise. The written exam cutoff of UPSC combined Geo-Scientists and Geologists will be calculated out of 700 marks whereas the final cutoff of the qualified candidates will be calculated out of 900 marks.

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Documents Required at Counselling

  • Date of Birth Certificate or high school mark sheet with date of birth
  • Mark Sheet/Certificate of Class 10 and 12 examination
  • Certificate regarding degree/post-graduate/other examinations passed
  • SC/ST/OBC categories must bring the caste/community certificate issued by the competent authority
  • Aadhaar Card/Passport/Pan Card/Voter Id Card /Driving License /any other photo id card issued by the statutory authorities with affixed photograph

General Information

Questions related to UPSC Combined Geo-Scientist and Geologist Exam

1 Million+ Questions answered |Get answers within 24 hours Ask Now
Showing 2 out of 2 Questions
27 Views

can I apply now for the UPSC examination??

samruddhiphadatare01 29th Nov, 2021

Hello,

The date for application for  UPSC exam this year was  2021 from February 10, 2021, until March 02, 2021.You can apply for UPSC 2022 .

The exam would be conducted on June 5,2022.The official website of UPSC says that the UPSC Civil Services Examination notification would be released on February 2nd 2022 after which the online registration for the exam would begin.

So you can try for UPSC 2022 as you can fill form in February.

Hope it helps.

1933 Views

What does GATE exam help in after Msc Geology?? Or,What is the basic procedure to get a job through GATE exam?

shruti jha Student Expert 19th Aug, 2020

Hi Ishaan,

GATE is one of the most valuble examination conducted in India.

Through GATE qualifying  scores after MSc in geology you get following opportunities to choose from:-

1. you can pursue phd or research work with scholarships

2. you can apoly for private jobs

3. you can apply for PSU jobs

4. you can go for fellowship program in management.

So there are alot of good options for you if you clear GATE exam.

Hopethis will help you out .

Good luck.

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