Question

State the types of colloid ,dispersed phase and dispersion medium in the following example : a) smog b) sponge c) soap foam

Answer 1

Explanation:

a)smog

it is solid dispersed in gas (air)

b) Sponge

it is gas dispersed in solid

c) soap foam

it's gas dispersed in liquid

Answer 2

The types of colloid ,dispersed phase and dispersion medium in the following example,are as follows -

a) Smog is the mixture of two types of colloids which are, aerosol and liquid aerosol.

In the smog,the dispersed phases are liquid,solid particles and the dispersion medium is gas.

b) Sponge is a solid form colloid.

In the sponge,the dispersed phase is gas and the dispersion medium is solid.

c) Soap foam is foam type of colloid.

In the soap foam,the dispersed phase is gas and the dispersion medium is liquid.