Chemistry - Environmental Chemistry Question with Solution | TestHub

CO₂ (A) is a major greenhouse gas responsible for global warming (3).

Cl• (B) (chlorine free radicals) catalyze the depletion of the ozone layer (4) in the stratosphere.

D.D.T. (C) is a non-biodegradable pesticide primarily classified as a soil pollutant (2).

Polychlorinated biphenyls (D) are industrial chemicals and common chemical pollutants of water (1).