Which of the following pollutant is responsible for depletion of ozone – McqOptions

MCQOPTIONS

1.	Which of the following pollutant is responsible for depletion of ozone layer ?
A.	Unburnt hydrocarbon
B.	UV rays
C.	Chlorofluoro carbons
D.	Oxides of nitrogen
E.	Drinking water
Answer» D. Oxides of nitrogen

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