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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-1

  • question_answer
    The substance used as an activator in froth floatation process is

    A)  potassium ethyl xanthate

    B)  sodium cyanide

    C)  copper sulphate             

    D)  pine oil

    Correct Answer: C

    Solution :

     Copper sulphate acts as an activator in froth floatation process.


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