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12th Class Chemistry The Solid State / ठोस प्रावस्था Question Bank 12th CBSE Chemistry The Solid State

  • question_answer
    Frenkel defect is not found in the halides of alkali metals. Assign reason.

    Answer:

                    Frenkel defect arises when certain ions (particularly cations) leave their normal sites and occupy positions in the interstitial space. The ions of the alkali metal halides are of large size and cannot be easily accommodated in the interstitial spaces. Therefore, the halides of alkali metals do not normally show Frenkel defect.


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