CMC Medical CMC-Medical VELLORE Solved Paper-2011

  • question_answer
    The ore that is concentrated by froth floatation process is

    A)  zincite                                 

    B)  cinnabar

    C)  bauxite                               

    D)  malachite

    E)  corundum

    Correct Answer: B

    Solution :

                    Cinnabar (HgS) is a sulphide ore, hence it is concentrated by froth floatation process.


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