Which of the following will have the highest coagulating power for `Fe – InterviewSolution

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1.	Which of the following will have the highest coagulating power for `Fe(OH)_(3)` colloid?A. `PO_(4)^(3-)`B. `SO_(4)^(2-)`C. `Ca^(2+)`D. `Al^(3+)`
Answer» Correct Answer - 1 `Fe(OH)_(3)` is a positive sol. Hence, greater the charge on Anion, more is the coagulation power.

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