JEE Main & Advanced JEE Main Paper (Held On 22 April 2013)

  • question_answer In Goldschmidt alumino thermic process which of the following reducing agents is used:     JEE Main  Online Paper (Held On 22 April 2013)

    A)  calcium                                

    B)  coke

    C)  AI- powder                          

    D)  sodium

    Correct Answer: C

    Solution :

     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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