WB JEE Medical WB JEE Medical Solved Paper-2007

  • question_answer
    Which is the chief ore of copper?

    A)  Galena                                

    B)  Copper pyrites

    C)  Sphalerite                         

    D)  Siderite

    Correct Answer: B

    Solution :

                     The chief ore of copper is copper pyrite, \[\text{CuFe}{{\text{S}}_{\text{2}}}\text{.}\]


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