Question

During electrophoresis of colloidal sol of $Fe(OH{)}_3$, the colloidal particles-

• A. Move towards anode and cathode both
• B. Move towards cathode
• C. Move towards anode
• D. Do not move

Answer 1

Answer: (B)

$Fe(OH{)}_3$ is a type of positive sol. So Partical moves towards cathode during electrophoresis.