1.

Which of the following gases in the atmosphere is/are responsible for acid rains?1. Oxides of sulphur2. Oxides of nitrogen3. Oxide of carbon

A. 1 and 2 only
B. 1 and 3 only
C. 2 only
D. 1,2 and 3 only
Answer» B. 1 and 3 only


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