What happens when KCl is added to ferric hydroxide sol ? – InterviewSolution

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1.	What happens when KCl is added to ferric hydroxide sol ?
Answer» Solution :The ferric HYDROXIDE sol is positively charged. When KCl is added to it, the particles adsorb `CL^(-)`IONS carrying OPPOSITE CHARGE. Their charge gets neutralised and they readily get coagulated.

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