1.

The oz(a) chlorofluoro carbons (CFCs)(c) nitrous oxideone layer is damaging due to increasing emission of(b) sulphur dioxide(d) carbon dioxide

Answer»

due to chlorofluro carbons the ozone layer is depleting.When ultraviolet light waves (UV) strikeCFC* (CFCl3) molecules in the upper atmosphere, a carbon-chlorine bond breaks, producing a chlorine (Cl) atom. The chlorine atom then reacts with anozone(O3) molecule breaking it apart and so destroying theozone. ... A singleCFCmolecule candestroy100,000ozonemolecules.



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