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JEE Main & Advanced Chemistry Metallurgy / धातुकर्म Question Bank Reduction to free Metal

  • question_answer
    The substance used in the thermite process of reducing metal ores is [CPMT 2000; KCET 2001; UPSEAT 2001]

    A) Aluminium

    B) Thorium

    C) Heated platinum gauze

    D) Carbon

    Correct Answer: A

    Solution :

    In thermite process a mixture of aluminium powder and ferricoxide in the rate of 1 : 3 is used.


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