Q. An aerosol is a

A) Dispersion of a solid or liquid in a gas
B) Dispersion of a solid in a liquid
C) Dispersion of a liquid in a liquid
D) Solid solution
Explanation

(a)
An aerosol is dispersion of solid or liquid in a gas. Smoke and dust are examples of aerosol. Aerosol is a type of colloidal system.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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