Question

which of the following causes acid rain

1) carbon dioxide
2) carbon monoxide
3) sulphur trioxide
4) oxides of sulphur and nitrogen


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Answer 1

4) Oxides of sulphur and nitrogen

Acid rain caused by emissions of sulphur dioxide and nitrogen oxide, which react with water molecules in the atmosphere to produce corresponding acids.

Oxides of sulphur + water → Sulphuric acid

Oxides of Nitrogen + water → Nitric acid

Option D is correct.

Answer 2

Answer:

4) oxides of sulphur and nitrogen...