MCQOPTIONS
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| 1. |
Which of the following gases in the atmosphere is/are responsible for acid rains?1. Oxides of sulphur 2. Oxides of nitrogen 3. Oxides of carbonSelect the correct answer using the code given below– |
| A. | 1 and 2 only |
| B. | 1 and 3 only |
| C. | 2 only |
| D. | 1, 2 and 3 |
| Answer» B. 1 and 3 only | |