Question

1.
Which of the following is responsible for depletion of ozone layer?
smog
nitrogen dioxide
carbon monoxide
chlorofluorocarbon​

Answer 1

Answer:

chlorofluorocarbon

Explanation:

Ozone depletion occurs when chlorofluorocarbons (CFCs) and halons—gases formerly found in aerosol spray cans and refrigerants—are released into the atmosphere..CFCs and halons cause chemical reactions that break down ozone molecules, reducing ozone's ultraviolet radiation-absorbing capacity.

hope this helps....

Answer 2

Chlorofluorocarbons

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