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UPSC Civil Service Exam Questions

UPSC Civil Service Exam Questions - Engineering

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UPSC Civil Service Exam Questions - Section 27

Which of the following pollutants is responsible for depletion of ozone layer ?

A Unburnt hydrocarbon

B UV rays

C Chlorofluoro carbons

D Oxides of nitrogen

ANS:C - Chlorofluoro carbons

No answer description is available.

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