Correct Answer: water

Solution : The correct option is water.

White phosphorus is often stored under water or in an inert gas atmosphere to keep it from interacting with the oxygen in the air. This is so that a severe and maybe fatal fire won't break out because white phosphorus

Correct Answer: K

Solution : Given:
A, B, D, G, ?

Add consecutive natural numbers to the place value of letters of each term to obtain the next term in the series –
A + 1 = B; B + 2 = D; D + 3 = G; G +

Correct Answer: 4

Solution : The correct choice is the fourth option.

The sentence is grammatically accurate and doesn't need any changes. The sentence conveys the idea that the facts are true according to the best knowledge available.

Therefore, the given sentence requires no improvement.

Correct Answer: PXX

Solution : Given:
FIY, HLD, JOI, LRN, NUS,?

Add 2, 3, and 5 in the positional value of the first, second, and third letter of the series, to get the required missing term –
FIY→F + 2 = H; I + 3 = L; Y + 5

Correct Answer: Physician

Solution : Given:
Ramanujan : Mathematician :: Sushruta : ?

Ramanujan was an Indian Mathematician.
Similarly, Sushruta was an Indian Physician.

Hence, the third option is correct.

Correct Answer: mmm qqq ttt

Solution : Let's check each option –
First option: mmm qqq ttt; m + 4 = q; q + 3 = t
Second option: kkk ooo sss; k + 4 = o; o + 4 = s
Third option: ccc ggg kkk; c + 4

Correct Answer: S.M. Khan

Solution : The correct answer is S.M. Khan.

'The People's President' is a biography of India's 11th President APJ Abdul Kalam. S.M. Khan wrote the text. The book follows Kalam's life from humble origins to rise to the highest post in the country, as well

Correct Answer: Rise in the share of the Industry sector in the GDP.

Solution : The correct option is the Rise in the share of the industry sector in the GDP.

A rise in the share of the industrial sector in GDP is a good indicator of policy effects.

Correct Answer: Bleaching powder

Solution : The correct answer is Bleaching powder

Bleaching powder is the common term for calcium hypochlorite. It is also referred to as calcium oxychloride, lime chloride, and hypochlorous acid calcium salt. The substance, calcium hypochlorite, is corrosive and smells strong. It is a white solid

Correct Answer: 25

Solution : Given: 50% of (P –  Q) = 30% of (P + Q)
⇒ 50 × (P – Q) = 30 × (P + Q)
⇒ 50P – 50Q = 30P + 30Q
⇒ 20P = 80Q
⇒ $\frac{\text{P}}{\text{Q}}$ = $\frac{80}{20}$ = $\frac{4}{1}$
⇒ Q =