1.

) The most important compound which accounts for almost80% of the total depletion of ozone layer is(A) Chloride ion(B) Chlorofluoro carbon(C) Sulphur ion(D) Magnesium ion

Answer»

It's B. Chlorofluoro carbon

The answer is B.Chlorofluoro Carbon

Chlorofluorocarbons (CFCs) and other halogenated ozone depletingsubstances(ODS) are mainly responsible for man-made chemical ozone depletion..

( B ) Chlorofluorocarbons

cholofluoro carbon. lt is exhausted in the atmosphere by refrigerators and air conditioner.so it is too much dangerous for ozone layer which protects us from ultraviolet ray

CFC is the gas which deplete the OZONE



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