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

  • question_answer
    Zone refining is a technique used primarily for which one of the following process

    A) Alloying

    B) Tempering

    C) Sintering

    D) Purification

    Correct Answer: D

    Solution :

    Zone refining is a method of purification used for semiconductors like \[Si,\,Ge\]and Ga.


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