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Discussion :: Materials and Components

  1. Which of the following are donor impurities?

    1. Gold
    2. Phosphorus
    3. Boron
    4. Antimony
    5. Arsenic
    6. Induim
    Select the correct answer using the following codes

    2. A.
    1, 2, 3
    B.
    1, 2, 4, 6
    C.
    3, 4, 5, 6
    D.
    2, 4, 5

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    Answer : Option D

    Explanation :

    Donor impurities have five valence electrons.

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