Question

Q8. Give any two causes of depletion of
ozone layer.​

Answer 1

Answer:

1) usage of more and more nitrogenous substance

2) usage of cloro floro carbon in refrigerator and air conditioning articles

Answer 2

Answer:

Question :

Give any two causes of depletion of

ozone layer.

Answer :

The main cause of ozone depletion and the ozone hole is manufactured chemicals, especially manufactured halocarbon refrigerants, solvents, propellants, and foam- blowing agents (chlorofluorocarbons (CFCs), HCFCs, halons).

Question :

What are the main causes of ozone layer depletion?

Answer :

Human activities cause ozone depletion and global warming

Ozone depletion occurs when chlorofluorocarbons (CFCs) and halons—gases formerly found in aerosol spray cans and refrigerants—are released into the atmosphere.

Question :

What are the two effects of ozone layer depletion?

Answer :

Ozone layer depletion causes increased UV radiation levels at the Earth's surface, which is damaging to human health. Negative effects include increases in certain types of skin cancers, eye cataracts and immune deficiency disorders.

Explanation:

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