A) \[70%\]
B) \[100%\]
C) \[50%\]
D) \[30%\]
Correct Answer: A
Solution :
Acid rain is due to air pollution of oxides of nitrogen \[(N{{O}_{x}})\] and sulphur\[(S{{O}_{x}})\]. Sulphur dioxides \[(S{{O}_{2}})\] reacts with water moisture and forms sulphuric acid, which accounts about \[70%\] of acid rain.
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