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

  • question_answer
    The following is not a function of an impurity present in a crystal               [MP PET 1995]

    A)                 Establishing thermal equilibrium

    B)                 Having tendency to diffuse

    C)                 Contributing to scattering

    D)                 Introducing new electronic energy levels

    Correct Answer: A

    Solution :

              Impurity present in a crystal does not establish thermal equilibrium.


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