Biology, asked by vivekchaudhari4842, 11 months ago

The depletion of ozone layer in the upper atmosphere is mainly due to the emission of (a) unburnt hydrocarbons
(b) chlorofluorocarbons
(c) greenhouse gases
(d) ultraviolet radiations

Answers

Answered by NAMAN360

2

Answer:

b) chloroflorocarbons

Answered by kaushik1978kr

4

Answer:

(b) chlorofluorocarbons

Explanation:

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