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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Colloids Emulsion, Gel and Their properties with application

  • question_answer
    At the critical micelle concentration, the surfactant molecules [CBSE PMT 1998]

    A)                 Decompose

    B)                 Dissociate

    C)                 Associate

    D)                 Become completely soluble

    Correct Answer: C

    Solution :

                    AT (CMC) critical micellization concen-tration, the surfactant molecules associate to form miscelles. For soap CMC is  \[{{10}^{-3}}\] mol/litre


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