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  1. The impurity atoms with which silicon should be doped to make p-type semiconductors are

    2. A.

     Phosphorus
    B.

     Antimony
    C.

     Boron
    D.

     Germanium

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    Answer : Option C

    Explanation :

    The impurity atoms with which pure silicon should be doped to make a p-type semiconductors are those of Boron and Aluminium that are trivalent in nature. So, they should be added in pure silicon to make p-type semiconductors.

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