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

  • question_answer
    When electrons are trapped into the crystal in anion vacancy, the defect is known as      [BHU 2005]

    A)                 Schotky defect 

    B)                 Frenkel defect

    C)                 Stoichiometric defect    

    D)                 F-centres

    Correct Answer: D

    Solution :

                    F-centres are the sites where anions are missing and instead electrons are present. they are responsible for colour.


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