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

  • question_answer Which technique is used in the manufacture of aluminium from bauxite [NCERT 1983]

    A) Reduction with magnesium

    B) Reduction with coke

    C) Electrolytic reduction

    D) Reduction with iron

    Correct Answer: C

    Solution :

    Electrolytic reduction Hall and Heroult process.

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