Assertion :The average life of a radioactive element is infinity. Reason: As a radioactive element disintegrates, more of it is formed in nature by itself.

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 D Both Assertion and Reason are incorrect
The average life of radioactive element depends upon the different condition and the as a radioactive element are disintegrates and more of it is formed in not nature by itself.

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