Chlorine gas is commonly used in the production of which of the following industrial compounds?

A.

Chlorofluorocarbons (CFCs)

B.

Methane

C.

Ammonia

D.

Ethanol

Correct answer is A

Chlorine gas is used in the production of chlorofluorocarbons (CFCs), which were once widely used as refrigerants, aerosol propellants, and foam-blowing agents. However, due to their harmful impact on the ozone layer, their use has been significantly reduced.