Question

Why did United Nations act to control the production of chlorofluorocarbons (CFCs) used in refrigerators? ​

Answer 1

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CFCs deplete the ozone layer around the earth, hence their production is controlled by United Nations.

Answer 2

Answer:

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Due to depletions of ozone layer, UV radiation reaches the earth. These UV radiations cause skin cancer, damage to eyes and immune system. Therefore, United Nations tried to freeze CFC production. The Refrigerators releases CFCs (Chlorofluorocarbons) which is one of the causes of depletion of Ozone layer.