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NEET Sample Paper NEET Sample Test Paper-12

  • question_answer
    Which of the following is not an ore of magnesium?

    A)  Magnesite                    

    B)  Dolomite

    C)  Gypsum                      

    D)  Carnalite

    Correct Answer: C

    Solution :

     Gypsum \[(CaS{{O}_{4}}.2{{H}_{2}}O)\]is an ore of calcium. Dolomite\[(CaC{{O}_{3}}.MgC{{O}_{3}}),\]Magnesite \[(MgC{{O}_{3}})\] and Camalite \[(KCl.MgC{{l}_{2}}.6{{H}_{2}}O)\] are the ores of Magnesium.


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