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  3. RAJASTHAN PMT

RAJASTHAN PMT Rajasthan - PMT Solved Paper-2003

  • question_answer
    Which one of the following is important ore of copper?

    A)  Calamine                           

    B)  Malachite

    C)  Galena                

    D)         Dolomite

    Correct Answer: B

    Solution :

    Malachite \[[CuC{{O}_{3}},\,Cu{{(OH)}_{2}}]\] is an important ore of copper.


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