1.

Define :- a) Aerosolb) Gel​

Answer»

ong>Answer:

a) GEL - a colloidal dispersion of a

liquid in a SOLID, e.g., butter. Liquid aerosol - a colloidal dispersion of a liquid in a GAS, e.g., FOG. (c) Hydrosol - a colloidal sol of a solid in water as the dispersion medium, e.g. starch sol or gold sol.



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