Explain what is observed   (a) When an electrolyte NaCl is added to ferric hydroxide sol.
Channel: Doubtnut
Date: 2020-04-12

Explain what is observed   (a) When an electrolyte NaCl is added to ferric hydroxide sol.   (b) When an emulsion is subjected to centrifugation.   (c) When direct currect is passed through a colloidal sol.   (d) When a beam of light is passes through a colloidal solution.