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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
    When a substance comes in colloidal state the surface area of the particles

    A)                 Increases

    B)                 Decreases

    C)                 Remains unchanged

    D)                 First increases then decreases

    Correct Answer: A

    Solution :

                    When a substance comes in colloidal state the surface area of the particles increases due to small size than substance.


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