Question

A colloidal system having a solid substance as a dispersed phase and a liquid as a dispersion medium are classified as:

• A. solid sol
• B. gel
• C. emulsion
• D. sol

Answer 1

Answer: (D)

sol

• A colloid is a heterogeneous system in which one substance is dispersed (dispersed phase) as very fine particles in another substance called dispersion medium.

There are various colloidal systems-

• When a colloidal system is having a solid substance as the dispersed phase and a liquid as a dispersed medium is known as Sol.

• Hence, option D is the right answer.