1.

Consider the following :1. Oxides of Hydrogen2. Oxides of Nitrogen3. Oxides of SulphurWhich of the above is/are the cause/causes of acid rain?

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


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