Answers

2015-12-21T15:55:01+05:30
It is chiefly disturbed by the harmful substances like Chloroflurocarbons (CFCs)Hydrochloroflurocarbons (HCFCs) ,carbon Tetrachloride & Methyl chloroform etc.
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2015-12-21T17:57:56+05:30
The ozone layer is chiefly distributed by CFC [ ChloroFluoroCarbon ] . CFC are gases that are used in things such as aerosols and refrigerators and they damage the ozone layer

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