Question

is pumice solid sol (type of colloid)​

Answer 1

Sol is a colloidal suspension with solid particles in a liquid. Emulsion is between two liquids. Foam is formed when many gas particles are trapped in a liquid or solid.

...

Classifying Colloids.

Dispersion Mediu. solid

Dispersed Phase. Gas

Type of Colloid Solid foam

Example Lava, pumice

Answer 2

Answer:

Sol is a colloidal suspension with solid particles in a liquid. Emulsion is between two liquids. Foam is formed when many gas particles are trapped in a liquid or solid.

...

Classifying Colloids.

Dispersion Medium      |    Solid

Dispersed Phase        |        Gas

Type of Colloid        |        Solid foam

Example                        |         Lava, pumice