MCQOPTIONS
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| 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 | |