MCQOPTIONS
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| 1. |
Consider the following:1. Oxides of Hydrogen2. Oxides of Nitrogen3. Oxides of SulphurWhich of the above causes/cause acid rain? |
| A. | 1 and 2 only |
| B. | 2 and 3 only |
| C. | 3 only |
| D. | 1, 2 and 3 |
| Answer» C. 3 only | |