Which gas is primarily responsible for the depletion of the ozone layer?
A
Carbon dioxide
B
Chlorofluorocarbons
C
Methane
D
Nitrogen
Correct Answer: Option B — Chlorofluorocarbons
Explanation:
Chlorofluorocarbons, commonly known as CFCs, are primarily responsible for ozone layer depletion. When exposed to UV radiation, they release...
Chlorofluorocarbons, commonly known as CFCs, are primarily responsible for ozone layer depletion. When exposed to UV radiation, they release chlorine atoms that catalytically destroy ozone molecules in the stratosphere over time.