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NEET Sample Paper NEET Sample Test Paper-7

  • question_answer
    Pyrolusite is an ore of

    A)  magnesium                

    B)  manganese

    C)  zinc                

    D)  iron

    Correct Answer: B

    Solution :

    Pyrolusite \[(Mn{{O}_{2}})\] is an ore of \[Mn\].


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