Which of the following substance gives a positively charged sol?A. Gol – InterviewSolution

1.	Which of the following substance gives a positively charged sol?A. GoldB. A metal sulphiteC. Ferric hydroxideD. An acidic dye
Answer» Correct Answer - C `Fe(OH)_(3)` Gives a positively charged sol as it adsorbs `Fe^(3+)` ions from `FeCl_(3)` solution.

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