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CMC Medical CMC-Medical Ludhiana Solved Paper-2013

  • question_answer
    The measured density of \[AgI\] is 6.94 g \[c{{m}^{-3}}\] and the theoretical density is\[5.67\,g\,c{{m}^{-3}}.\] These data indicate the solid\[AgI\]has

    A)  Schottky defect

    B)  Frenkel defect

    C)  Interstitial defect

    D)  Both (a) and (b)

    Correct Answer: C

    Solution :

                    The observed density is greater than the theoretical density. This is possible only if some impurities occupy interstitial space without distorting original unit cell.


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