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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
    The disperse phase in colloidal iron (III) hydroxide and colloidal gold is positively and negatively charged, respectivley. Which of the following statements is NOT correct             [AIEEE 2005]

    A)                 Magnesium chloride solution coagulates, the gold sol more readily than the iron (III) hydroxide sol

    B)                 Sodium sulphate solution causes coagulation in both sols

    C)                 Mixing the sols has no effect

    D)                 Coagulation in both sols can be brought about by electrophoresis

    Correct Answer: C

    Solution :

                    Not available


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