what causes the ozone hole?
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Ozone depletion occurs when chlorofluorocarbons (CFCs) and halons—gases formerly found in aerosol spray cans and refrigerants—are released into the atmosphere (see details below). ... CFCs and halons cause chemical reactions that break down ozone molecules, reducing ozone's ultraviolet radiation-absorbing capacity.
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Depletion of ozone causes ozone holes.
Ozone is depleted by Increasing amt of CFCs (chloroflurocarbons) which are found in AC, perfume spray cans etc.
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