Single Answer MCQ
Q-00019713
Which chemical is primarily responsible for ozone layer depletion?
1
Carbon dioxide
2
Methane
3
Chlorofluorocarbons (CFCs)
4
Nitrous oxide
Answer and Solution
Answer
C. Chlorofluorocarbons (CFCs)
Solution:
Chlorofluorocarbons (CFCs) are the key contributors to ozone layer depletion as they release chlorine atoms in the stratosphere, which break down ozone molecules.
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