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NEET Chemistry Metallurgy / धातुकर्म Question Bank Self Evaluation Test - General Principals and Process of Isolation of Elements

  • question_answer
    Calamine is an ore of:

    A) zinc                              

    B) aluminium

    C) iron                              

    D) copper

    Correct Answer: A

    Solution :

    [a] \[ZnC{{O}_{3}}\] = calamine.


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