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Discussion :: Chemical Engineering Basics-2

  1. A semi-conductor is damaged & behaves like a conductor, on passing a strong electric current through it, because it heats up the crystals & breaks the covalant bonds resulting in __________ electrons.

    2. A.

     Lack of free
    B.

     Excess of
    C.

     Decrease in
    D.

     None of these

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    Workspace

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    Answer : Option B

    Explanation :

    Explanation Not Provided

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