The Solid State

  • Question 197
    CBSEENCH12005545

    On doping Ge metal with a little of In (Indium) we get p-type semi-conductor.

    A.

    True

    Solution
    Question 198
    CBSEENCH12005546

    In the CaF2 structure, the coordination number of cations and anions are respectively 4 and 8.

    A.

    True

    Solution
    Question 199
    CBSEENCH12005547

    The number of atoms in a face-centred cubic unit cell is:
    • 4

    • 6

    • 1

    • 2

    Solution

    A.

    4

    Question 200
    CBSEENCH12005548

    Schottky defect generally appears in
    • NaCl
    • KCl
    • CsCl 
    • all the above

    Solution

    D.

    all the above

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