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CMC Medical CMC-Medical Ludhiana Solved Paper-2009

  • 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 carnallite is \[KCl\cdot MgC{{l}_{2}}\cdot 6{{H}_{2}}O,\]so carnallite contains K and Mg.


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