On which of the following properties does the coagulating power of an ion depend?A. The magnitude of the charge on the ion alone.B. Size of the ion alone.C. Both magnitude and sign of the charge on the ionD. The sign of charge on the ion alone

On which of the following properties does the coagulating power of an

1.	On which of the following properties does the coagulating power of an ion depend?A. The magnitude of the charge on the ion alone.B. Size of the ion alone.C. Both magnitude and sign of the charge on the ionD. The sign of charge on the ion alone
Answer» Correct Answer - C According to Hardy-Sxhulze rule, the greater the valency (magnitude of charge) of the flocculating ion (decided by sign of charge), the greater is its power to cause precipitation.

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