Question

how depletion of ozone layer take place

Answer 1

due to the cfc chloro fluro carbon gas

Answer 2

Ozone layer depletion is one of the major environment problems of today's world. Ozone layer protects us from the harmful UV rays of the sun. Toxic gases like sulphur dioxide , sulphur trioxide , nitrogen dioxide etc deplete the ozone layer. Chloroflurocarbons emitted from cooling agents from refrigerators release chlorine and bromine is responsible for the damage of the ozone layer.
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