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Question
Ozone layer depletion is mainly caused by ______.
Options
PAN
CO2
CFCs
Coal burning
MCQ
Fill in the Blanks
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Solution
Ozone layer depletion is mainly caused by CFCs.
Explanation:
Chlorofluorocarbons (CFCs) release chlorine atoms in the stratosphere. These chlorine atoms destroy ozone molecules, leading to depletion of the ozone layer.
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