No, ozone depletion was caused by CFCs in the atmosphere.
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Ozone depletion is an environmental issue. Ozone layer acts as a
blanket.
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The Chlorine in the CFC is the element that causes ozone
depletion
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Ozone depletion is the process where ozone holes are created in
the ozone layer. It is caused due to the action of
chloro-floro-carbons on the ozone molecule to break it down to
oxygen.