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JEE Main & Advanced Chemistry Metallurgy / धातुकर्म Question Bank Critical Thinking Question

  • question_answer
    Method used for obtaining highly pure silicon used as a semiconductor material is [CBSE PMT 1994]

    A) Oxidation

    B) Electrochemical

    C) Crystallization

    D) Zone refining

    Correct Answer: D

    Solution :

    By the process of zone refining pure silicon is obtained which is used in semiconductor.


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