MCQOPTIONS
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| 1. |
Which of the following gases in the atmosphere is/are responsible for acid rains?_x000D_ 1. Oxides of sulphur_x000D_ 2. Oxides of nitrogen_x000D_ 3. Oxide of carbon |
| A. | 1 and 2 only |
| B. | 1 and 3 only |
| C. | 2 only |
| D. | 1,2 and 3 only |
| Answer» B. 1 and 3 only | |