12th Class Chemistry The Solid State / ठोस प्रावस्था Question Bank Case Based (MCQs) - Solid State

  • question_answer
    Assertion: Silicon doped with boron form n-type semiconductor.
    Reason: Boron in silicon behaves as an electron deficient impurity.
     

    A) Assertion and reason both are correct statements and reason is correct explanation for assertion.

    B) Assertion and reason both are correct statements but reason is not correct explanation for assertion.

    C) Assertion is correct statement but reason is wrong statement.

    D) Assertion is wrong statement but reason is correct statement.

    Correct Answer: D

    Solution :

    Assertion is wrong because silicon doped with boron (electron deficient impurity) is a p-type semiconductor. Reason is a correct statement.


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