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NEET AIPMT SOLVED PAPER SCREENING 2011

  • question_answer
    Which of the following elements is present as the impurity to the maximum extent in the pig iron?       

    A)  Carbon       

    B)                         Silicon 

    C)                         Phosphorus     

    D)         Manganese

    Correct Answer: A

    Solution :

    Pig   iron   contains   about   4%   carbon (major impurity) and other impurities (S, P, Si, Mn) in trace amounts.


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