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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 coagulation power of an electrolyte for arsenious sulphide decreases in the order   [JIPMER 1997]

    A)                 \[N{{a}^{+}},\,A{{l}^{+3}},\,B{{a}^{+2}}\]             

    B)                 \[PO_{4}^{-3},\,SO_{4}^{-2},\,C{{l}^{-}}\]

    C)                 \[A{{l}^{+3}},\,B{{a}^{+2}},\,N{{a}^{+}}\]             

    D)                 \[C{{l}^{-}},\,SO_{4}^{-2},\,PO_{4}^{-3}\]

    Correct Answer: C

    Solution :

                    According to Hardy-Schulze rule.


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