Climatology : Composition Of Atmosphere
Q 2 / 3
With reference to "water vapour", which of the following statements is/are correct ?
It is a gas, the amount of which decreases with altitude.
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