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Both Assertion and Reason are correct and reason is the correct explanation of Assertion

Both Assertion and Reason are correct and reason is NOT the correct explanation of Assertion

Assertion is correct but the reason is INCORRECT

Both Assertion and Reason are INCORRECT

answer is A.

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Detailed Solution

In Frenkel defect in an anion crystal an ion is displaced from its normal site to an interstitial site as there is both a vacancy and an interstitial ion.

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