Q. The Brownian movement occurs in :
A) Colloidal solution
B) True solution
C) Suspension having size < 500 m$\mu$
D) All of the above
Explanation
(d)
Note that pollen grains also move irregularly in water, $i.e.,$ lighter and smaller suspended particles. In true solution of sugar, the sugar particles are also in motion in solution.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.