Examine the following statements and select the correct answer using the codes given below: 1. The atmospheric air is never completely dry. 2. Water vapour can occupy as much as 4 per cent of the atmospheric volume. 3. Water vapour in the atmosphere is always invisible.

Examine the following statements and select the correct answer using t

1.	Examine the following statements and select the correct answer using the codes given below: 1. The atmospheric air is never completely dry. 2. Water vapour can occupy as much as 4 per cent of the atmospheric volume. 3. Water vapour in the atmosphere is always invisible.
A.	1 and 2 are correct
B.	2 and 3 are correct
C.	1 and 3 are correct
D.	1, 2 and 3 are correct
Answer» B. 2 and 3 are correct