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J & K CET Medical J & K - CET Medical Solved Paper-2010

  • question_answer
    In the extraction of copper, the copper matte is a mixture of

    A)  copper(II) sulphide and iron(II) sulphide

    B)  copper (II) sulphide and iron (III) sulphide

    C)  copper (I) sulphide and iron (II) sulphide

    D)  copper(I) sulphide and iron(III) sulphide

    Correct Answer: C

    Solution :

                    In the extraction of copper, matte is formed which is a mixture of\[C{{u}_{2}}S,\]ie, copper (I) sulphide and\[FeS,\]ie, iron (II) sulphide.


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