NEET Sample Paper NEET Sample Test Paper-9

  • question_answer Gallium arsenide is purified by

    A)  Froth floatation process

    B)  Van-Arkel method

    C)  Zone-refining method

    D)  Electrolytic method

    Correct Answer: C

    Solution :

    Gallium arsenide is purified by zone refining method.


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