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

  • question_answer
    Select incorrect statement:

    A) Soap and detergent lower the interfacial surface tension between oil and water

    B) Basic principle of peptization is reverse of coagulation

    C) Soap and detergent used as emulsifiers

    D) Lyophilic sols need stabilizing agent

    Correct Answer: D

    Solution :

    [d] No stabilising agent required for the preparation of lyophilic sol.


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