Q. Isoelectric point refers to the $H^{+}$ ion concentration at which the colloidal particles :

A) Coagulate
B) Become electrically neutral
C) Can move to either electrode when subjected to an electric field
D) Reverse their electrical charge
Explanation

(b)
The sol particles at isoelectric point do not show electrophoresis.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.