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JEE Main & Advanced Chemistry The Solid State / ठोस प्रावस्था Question Bank Defects in Crystal

  • question_answer
    In a solid lattice the cation has left a lattice site and is located at an interstitial position, the lattice defect is [AIIMS 1982, 1991; DCE 2002; J & K 2005]

    A)                 Interstitial defect            

    B)                 Valency defect

    C)                 Frenkel defect 

    D)                 Schottky defect

    Correct Answer: C

    Solution :

                    When cation shifts from lattice to interstitial site, the defect is called Frenkel defect.


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