The dispersed phase in colloidal iron (III) hydroxide and collodial gold is positively and negtively charged respectively with of the following statement is not correct ?A. Coagulation in both sols can be brought about by electrophoresisB. Mixing the sols has no effectC. Sodium sulphate solution causes coagulation in both solsD. Magnesium chloride solution coagulates, the gold sol more readily than the iron (III) hydroxide sol.

The dispersed phase in colloidal iron (III) hydroxide and collodial go

1.	The dispersed phase in colloidal iron (III) hydroxide and collodial gold is positively and negtively charged respectively with of the following statement is not correct ?A. Coagulation in both sols can be brought about by electrophoresisB. Mixing the sols has no effectC. Sodium sulphate solution causes coagulation in both solsD. Magnesium chloride solution coagulates, the gold sol more readily than the iron (III) hydroxide sol.
Answer» Correct Answer - B