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NEET Sample Paper NEET Sample Test Paper-8

  • question_answer
    The process of zone refining is based upon

    A)  fractional crystallization

    B)  fractional distillation

    C)  magnetic properties of imparities

    D)  impurities are less fusible than metals

    Correct Answer: A

    Solution :

    Zone refining is based on fractional crystallisation or difference in solubility of impurities in molten and solid state of metal.


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