Recent reports of acid rain in some industrial cities are due to the effect of atmospheric pollution by :

Options

A. Excessive release of `NO_(2)` and `SO_(2)` by burning of fossil fuelds.
B. Exessive release of `CO_(2)` by burning of fuel like wood and characol of `CO_(2)` by burning of fuel like wood and characol, cutting of forests and increased animal population.
C. Excessive release of `NH_(3)` by industrial plants and coal gas.
D. Excessive release of CO in atmosphere by incomplete combustion of coke, characoal and other carbonaceous fuels in paricity of oxygen.

Answer

A