J & K CET Engineering J and K - CET Engineering Solved Paper-2012

  • question_answer
    Which of the following is a semiconductor?

    A)  \[F{{e}_{2}}{{O}_{3}}\]          

    B)  \[Si{{O}_{2}}\]

    C)  \[GaAs\]           

    D)  \[CuO\]

    Correct Answer: C

    Solution :

    Gas is a semiconductor.


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