Assertion :Ozone layer in the upper region of atmosphere protects earth from UV radiations of sun. Reason: Ozone is a powerful oxidising agent as compared to oxygen.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
Ozone is a powerful oxidizing agent compared to oxygen as it is unstable.
Ozone layer prevent UV radiations from reaching the earth, hence ozone layer acts as a reactive blanket to earth.

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