When iron hydroxide colloidal sol which is positively charged, and col – InterviewSolution

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1.	When iron hydroxide colloidal sol which is positively charged, and colloidal gold which is negatively charged are mixed, which of the following observations is not correct?
Answer» There is no EFFECT of mixing the sols. Mutual coagulation in both can be takes place. Ferric HYDROXIDE is COAGULATED Gold sol is coagulated Answer :A

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