Ozone in stratosphere is depleted by

Options

(a) CF₂Cl₂
(b) C₇F₁₆
(c) C₆H₆Cl₆
(d) C₆F₆

Correct Answer:

CF₂Cl₂

Explanation:

Ozone is depleted by oxides of nitrogen i.e. N₂O and through CFC gas i.e. CF₂Cl₂ etc.