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NEET Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Self Evaluation Test - Surface Chemistry

  • question_answer
    Gold number of a lyophilic sol is such a property that:

    A) The larger its value, the greater is the peptizing power.

    B) The lower its value, the greater is the peptizing power.

    C) The lower its value, the greater is the protecting power.

    D) The larger its value, the greater is the protecting power.

    Correct Answer: C

    Solution :

    [c] The reciprocal of gold number is directly proportional to the protecting power.


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