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10th Class Science Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-metals

  • question_answer
    Which of the following ores are subjected to froth floatation?

    A) \[A{{l}_{2}}{{O}_{3}}\]                                 

    B) \[ZnS\]               

    C) \[CaC{{l}_{2}}\]                               

    D) \[KCl\]                

    Correct Answer: B

    Solution :

    Froth floatation is applicable for sulphide ores. \[\text{ZnS}\] is a sulphide ore.


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