pyq/2024/prelims/12

With reference to "water vapour", which of the following statements is/are correct?

1. It is a gas, the amount of which decreases with altitude.

2. Its percentage is maximum at the poles.

Select the answer using the code given below :

(A) 1 only

(B) 2 only

(C) Both 1 and 2

(D) Neither 1 nor 2