SSC Steno Grade C and D 13 Oct 2023 Shift 2 Paper

Section: General Awareness

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Question : 66 of 200

Marks: +1, -0

Which of the following claims about chlorofluorocarbons (CFCs) is accurate?

CFCs are used as repairers of the troposphere
CFCs are used as fuel for air crafts
CFCs are used as repairers of the ozone layer
CFCs are used as refrigerants

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