A colloidal sol is prepared by the given method in figure. What is the – InterviewSolution

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1.	A colloidal sol is prepared by the given method in figure. What is the charge on hydrated ferric oxdide colloidal particles formed in the test tube? How is the sol represented?
Answer» SOLUTION :Negative CHARGE, `Fe_(2)O_(3), XH_(2)O // OH^(-)`

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