JCECE Medical JCECE Medical Solved Paper-2009

  • question_answer
    What are the metal ions present in camallite?

    A) \[Mg,K\]

    B) \[Al,Na\]

    C)  \[Na,Mg\]

    D)  \[Zn,Mg\]

    Correct Answer: A

    Solution :

     Formula of camallite is \[\text{KCl}\text{.}\,\text{MgC}{{\text{l}}_{\text{2}}}\text{.}\,\text{6}{{\text{H}}_{\text{2}}}\text{O,}\]so carnallite contains K and Mg.


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