1.

Acid rain is any form of precipitation with acidic component that fall to the ground from the atmosphere in wet or dry forms. The main cause is burning of fossil fuels that produces noxious waste gases which react with atmospheric water to form acids. Which among the following acids is the main cause of acid rain?

A. Hydrochloric acid
B. Sulphuric acid
C. Carbonic acid
D. Formic acid
Answer» C. Carbonic acid


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