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10th Class Science Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-metals

  • question_answer
    Identify the ore of zinc.

    A) Calamine

    B) Dolomite                           

    C) Haematite 

    D) Cryolite                              

    Correct Answer: A

    Solution :

    Calamine is a carbonate ore of zinc.


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