Which of the following statement is correct in relation to Ozone Depletion ........

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Which of the following statement is correct in relation to Ozone Depletion?

The presence of Polar Stratospheric Clouds (PSCs) helps in compensation of Ozone Depletion.

CFCs in the atmosphere can be eliminated by the processes of Photo dissociation and rain-out.

Every spring, a hole as big as the USA develops over the Arctic Circle, at the North Pole due to Ozone Depletion.

None of the above

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Explanation:

Exp:- The presence of Polar Stratospheric Clouds (PSCs) actually further destroys Ozone due to the impetus they provide to the chlorine reactions.
• Unlike other chemicals, CFCs cannot be eliminated from the atmosphere by the scavenging processes like photo dissociation, rain-out and oxidation.
Every spring, a hole as big as the USA develops over the Antarctic region, at the South Pole due to O3 depletion