Chlorofluorocarbons (CFCs) are a group of chemicals believed to contribute to depletion of the ozone layer.

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Chlorofluorocarbons (CFCs) are a group of chemicals that were commonly used in refrigerants, solvents, and aerosol sprays. They are known to break down ozone in the atmosphere, which led to the implementation of the Montreal Protocol in 1987 to phase out their use. Studies have shown that the phase-out has been successful in reducing the depletion of the ozone layer.

Chlorofluorocarbons (CFCs) Are a Group of Chemicals Believed to Contribute