Q. Dust storm is :
A) Dispersion of solid in gas
B) Dispersion of a gas in solid
C) Dispersion of solid in solid
D) Dispersion of a gas in liquid
Explanation
(a)
Dust storm is solid dispersed in gas, a class (solid aerosol) of colloidal system.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.