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JEE Main & Advanced Chemistry The Solid State / ठोस प्रावस्था Question Bank Type of solid and Their properties

  • question_answer
    To get a n- type semiconductor, the impurity to be added to silicon should have which of the following number of valence electrons             [KCET (Engg.) 2001]

    A)                 1

    B)                 2

    C)                 3             

    D)                 5

    Correct Answer: D

    Solution :

                    For n-type, impurity added to silicon should have more than 4 valence electrons.


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