Which gas is responsible for the depletion of the ozone layer?
AChlorofluorocarbons (CFCs)
BNitrogen
CMethane
DCarbon Dioxide
Explanation
CFCs were widely used in refrigerators and aerosols and are primarily responsible for the thinning of the stratospheric ozone layer.
Exam Relevance
- Topic: Competitive Exams
- Subtopic: FPSC/PPSC Past Papers

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