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NEET Sample Paper NEET Sample Test Paper-3

  • question_answer
    Which are contains both iron and copper?

    A)  Cuprite                      

    B)  Chalcocite

    C)  Chalcopyrite     

    D)  Malachite

    Correct Answer: C

    Solution :

       
    Ore Chemical Composition
    Cuprite \[C{{u}_{2}}O\]
    Chalcocite \[C{{u}_{2}}S\]
    Chalcopyrite \[CuFe{{S}_{2}}\]
    Malachite \[Cu{{(OH)}_{2}}.CuC{{O}_{3}}\]
     


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