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NEET Sample Paper NEET Sample Test Paper-67

  • question_answer
    Which ore contains both iron and copper?

    A) Cuprite 

    B) Chalcocite

    C) Chalcopyrite      

    D) Malachite

    Correct Answer: C

    Solution :

    Among cuprite \[\left[ C{{u}_{2}}O \right]\], chalcocite \[\left[ C{{u}_{2}}S \right]\], chalcopyrite    \[\left[ CuFe{{S}_{2}} \right]\] and    malachite  \[\left[ Cu{{(OH)}_{2}}.\,CuC{{O}_{3}} \right]\], only chalcopyrite is an ore which contains both Fe and Cu.              


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