Smoke is a colloidal solution of

Smoke is colloidal solution of (1)Solid dispersed in liquid (2)Gas dispersed in solid (3)Solid dispersed in gas (4)Gas dispersed in liquid

For is a colloidal solution of

Fog is a colloidal solution of

Fog is a colloidal solution of

Smoke is a colloidal sol of

Fog is colloidal solution of

Gelly is a colloidal solution of

Colloidation is a colloidal solution of :