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Question

In air, UV radiations produce

A
SO2
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B
O3
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C
Flourides
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D
CO2 and CFC
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Solution

The correct option is B O3
The ozone layer in the stratosphere traps the UV radiations to prevent the entry of these radiations in the atmosphere. Due to thinning of the ozone layer, the UV radiations react with NOx and other volatile organic compounds to from the ozone molecules.
Thus, the correct answer is option B.

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