Q. Clouds, mist, fog and aerosols are colloidal solutions of :
A) Solid in a gas
B) Gas in a solid
C) Liquid in a gas
D) Gas in a liquid
Explanation
(c)
All these are liquid aerosol systems, $i.e.,$ liquid dispersed in gas.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.