Question

Match the columns:

Column 1	Column 2
Milk	Gel
Fog	Foam
Cheese	Emulsion
Soap lather	Aerosol

Answer 1

.(A) Milk - (III) Emulsion

1. Milk is an emulsion
2. The dispersed phase and dipsersion medium are liquids

(B) Fog - (IV) Aerosol

1. Fog is a colloidal type of aerosol
2. The dispersed phase is liquid and dispersion medium is gas

(C) Cheese - (I) Gel

1. Cheese is a colloidal type of gel
2. The dispersed phase is liquid and dispersion medium is solid

(D) Soap lather - (II) Foam

1. Soap is a colloidal type of foam
2. The dispersed phase is gas and dispersion medium is liquid

Column I	Column II
Milk	Emulsion
Fog	Aerosol
Cheese	Gel
Soap lather	Foam