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NEET Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Self Evaluation Test - Surface Chemistry

  • question_answer
    Which of the following has minimum flocculation value for positively charged sol?

    A) \[C{{l}^{-}}\]                         

    B) \[SO_{4}^{2-}\]

    C) \[PO_{4}^{3-}\]                                  

    D) \[{{[Fe{{(CN)}_{6}}]}^{4-}}\]

    Correct Answer: D

    Solution :

    [d] For positive charge colloids coagulating power \[\uparrow \] coagulation value \[\downarrow .{{[Fe{{(CN)}_{6}}]}^{4-}}.\]


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