Sol is a general term usually applied to

Options

A. a solid dispersed in a liquid
B. a solid dispersed in a solid
C. a solid dispersed in a gas
D. all of these

Answer

D

Explanation

First one is a liquid sol second one is a solid sol while third one is an aerosol if the dispersion medium is water the sol is called aqua sol or hydrosol
most biological fluids are aqueous sols solids dispersed in water within a particular cell proteins and nucleic acid are colloi dal sized particles in an aqueous solution of ions and small molecules
milk and hair cream are examples of emulsions liquid in liquid smoke and dust are aerosols of solids solid in gas while fog and mist are aersosls of liquids liquid in gas colourd glasses and stones are solid sols