Q. Acid rain is caused due to pollution of atmosphere by – (Solved)
1. oxides of carbon and nitrogen
2. oxides of nitrogen and sulphur
3. oxides of nitrogen and phosphorous
4. None of these
- b. oxides of nitrogen and sulphur
1. oxides of carbon and nitrogen
2. oxides of nitrogen and sulphur
3. oxides of nitrogen and phosphorous
4. None of these