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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
    Surface tension of lyophilic sols is             [MP PMT 2002]

    A)                 Lower than that of \[{{H}_{2}}O\]            

    B)                 More than that of \[{{H}_{2}}O\]

    C)                 Equal to that of \[{{H}_{2}}O\]  

    D)                 None of these

    Correct Answer: A

    Solution :

                    Surface tension of lyophilic sol is lower than that of the dispersion medium (i.e.\[{{H}_{2}}O\] in this case.)


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