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For positive sol arrange the coagulation...

For positive sol arrange the coagulation power of the following active ions in the decreasing order, `Cl-, PO_(4)^(3-), [Fe(CN)_(6)]^(4-), SO_(4)^(2-)`

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Decreasing order : `[Fe(CN)_(6)]^(4-) gt PO_(4)^(3-) gt SO_(4)^(2-) gt Cl^(-)`
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