JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2011

  • question_answer
        Pyrolusite is

    A)  an oxide ore                     

    B)  a sulphide ore

    C)  a carbide ore                    

    D)  not an ore

    Correct Answer: A

    Solution :

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


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