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NEET Chemistry Metallurgy / धातुकर्म Question Bank Self Evaluation Test - General Principals and Process of Isolation of Elements

  • question_answer
    In Goldschmidt aluminothermic process which of the following reducing agents is used:

    A) calcium            

    B) coke

    C) Al-powder         

    D) sodium

    Correct Answer: C

    Solution :

    [c] Reduction by powdered aluminium is known as Gold-Schmidt aluminothermic process. This process is employed in cases where metals have very high m.p. and are to be extracted from their oxides.


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