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NEET Sample Paper NEET Sample Test Paper-88

  • question_answer
    In the froth floatation process for the purification of ores, the ore particles float because :

    A) They are light.

    B) Their surface is hydrophobic i.e. not easily wetted by water.

    C) They bear electrostatic charge.

    D) They are insoluble.

    Correct Answer: B

    Solution :

    [b] In froth floatation process, ore particles float because their surface is hydrophobic i.e., not easily wetted by water.


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