Environmental Chemistry

Consider the following statements.

A. Ocean is sink for \(\mathrm{CO}_2\).

B. Green house effect causes lowering of temperature of earth's surface.

C. To control \(\mathrm{CO}\) emission by automobiles, usually catalytic convertor are fitted into exhaust pipes.

D. \(\mathrm{H}_2 \mathrm{SO}_4\), herbicides and insecticides form mist.

Choose the correct statements and mark the option accordingly.