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Question
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.


Codes:
Options:
A .  2 and 3 are correct
B .  1 and 2 are correct
C .  1, 2 and 3 are correct
D .  1 and 3 are correct
Answer: Option B
Answer: (b)
Water vapour in the atmosphere is visible

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