The main reason of ozone layer depletion is the release of:
Smoke and fog
fire
Chlorofluorocarbons
water
The main reason of ozone layer depletion is the release of chlorofluorocarbons.
Which of the is responsible for depletion of ozone layer? Options are :-
Smog
Carbon monoxide
Nitrogen dioxide
Q74) How are Green House Effect and Ozone layer depletion related?
i) Greenhouse effect causes ozone layer depletion
ii) Ozone layer depletion causes greenhouse effect.
iii) There is no relation between the two phenomena.
iv) Chlorofluorocarbons are one of the culprits in both the cases.
Which of the above statements are true?