1. Depletion of ozone is mainly due to
(a) chlorofluorocarbon compounds
(b) carbon monoxide
(c) methane
pesticides

Question

1.	Depletion of ozone is mainly due to
(a)	chlorofluorocarbon compounds
(b)	carbon monoxide
(c)	methane
pesticides

MyClass24 · Accepted Answer

Soln:

Answer is (a) chlorofluorocarbon compounds