JEE Main & Advanced Chemistry Metallurgy / धातुकर्म Question Bank Occurrence

  • question_answer
    Metal which can be extracted from all the three dolomite, magnesite and carnallite is [MP PET 1985]

    A) \[Na\]

    B) \[K\]

    C) \[Mg\]

    D) \[Ca\]

    Correct Answer: C

    Solution :

    Dolamite             \[MgC{{O}_{3}}.\]\[CaC{{O}_{3}}\]
    Magnesite \[MgC{{O}_{3}}\]
    Carnallite KCl.\[MgC{{l}_{2}}.\,6{{H}_{2}}O\]


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