AFMC AFMC Solved Paper-2008

  • question_answer
    What are the metal ions present in carnallite?

    A)  Mg, K                                  

    B)  Al, Na

    C)  Na, Mg                               

    D)  Zn, Mg

    Correct Answer: A

    Solution :

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


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