Answers

2014-08-05T15:38:01+05:30
there are many vapour or gases like chlorine carbondioxide fluorine etc which containing compounds like  chloroflourcarbons which cause atmospheric ozone to break down. The CFCs, which were used a propellants in spray cans and as coolants in refrigerators and in other places like airconditoner and also in some generators 
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2014-08-08T14:24:17+05:30
The ozone layer is getting depleted at higher level of atmosphere because of harmful chemicals like Chloro Fluoro Carbons.
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