Q. The Brownian movement is due to
A) Enthalpy change during the formation of colloids
B) Attractive forces between the colloidal particles and the molecules of dispersion medium
C) The impact of molecules of the dispersion medium on the colloidal particles
D) The movement of positively charged colloidal particle to negatively charged particle
Explanation
(c)
The continuous rapid zig-zag motion by a colloidal particle in the dispersion medium is called Brownian movement
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.