A) It affects aquatic life and corrodes metal, stone, etc.
B) It is caused by reaction of sulphur and nitrogen oxides with moisture in air.
C) It is the consequence of increased use of non-conventional sources of energy.
D) It affects plants also.
Correct Answer: C
Solution :
Rain with low pH is called acid rain. Acid rain is caused when sulphuric acid and nitric acid are formed in atmosphere by reaction of oxides of nitrogen and sulphur with moisture present in air. These oxides are released into atmospheric air by combustion of fossil fuels, i.e., conventional sources of energy.
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