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Banking Chemistry Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-metals

  • question_answer
    Which of the following is an oxide ore?

    A)  Bauxite                       

    B)  Cuprite

    C)  Haematite           

    D)         All of these  

    Correct Answer: D

    Solution :

     Bauxite- \[A{{l}_{2}}{{O}_{3}}\] Halmatite-\[F{{e}_{2}}{{O}_{3}}\] Cuprite- \[C{{u}_{2}}O\]


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