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 percent of the atmospheric volume.3. Water vapour in the atmosphere is always invisible.Codes:

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


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