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Why is the concentration of ozone less o...

Why is the concentration of ozone less over the north and south poles?

A

CFC use is highest in these areas

B

UV rays are stronger in the atmosphere

C

CFCs accumulate only in area where the air is cold

D

CFCs stick to frozen water vapour and are able to act as catalysts

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The correct Answer is:
D
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GRB PUBLICATION-ENVIRONMENTAL ISSUES-Assertion & Reason Type Questions
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