JEE Main & Advanced Chemistry Metallurgy / धातुकर्म Question Bank Occurrence

  • question_answer
    A mineral is called an ore if [MP PMT 1990]

    A) Metal present in mineral is precious

    B) Metal can be extracted from it

    C) Metal can be extracted profitably from it

    D) Metal cannot be extracted from it

    Correct Answer: C

    Solution :

    Not Available


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