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  3. BHU PMT

BHU PMT BHU PMT (Screening) Solved Paper-2011

  • question_answer
    The substance used in the thermite process of reducing metal ores is

    A)  thorium              

    B)  aluminium

    C)   carbon               

    D)  platinum

    Correct Answer: B

    Solution :

                     In thermite process a mixture of aluminium powder and ferric oxide in the ratio of 1 : 3 is used.


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