Which of the following substances is mainly responsible for the depletion of the ozone layer?

Chemistry

WAEC 2012

A. Oxgyen
B. Chlorofluorocarbon
C. Carbon (ll) oxide
D. Nitrogen (ll) oxide

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Correct Answer: Option B

Explanation

Ozone depletion occurs when chlorofluorocarbons (CFCs) and halons—gases formerly found in aerosol spray cans and refrigerants—are released into the atmosphere

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Which of the following substances is mainly responsible for the depletion of the ozone layer?

Correct Answer: Option B

Explanation

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