Question

Smoke is an example of

• A. gas dispersed in liquid.
• B. gas dispersed in solid.
• C. solid dispersed in gas.
• D. solid dispersed in liquid.

Answer 1

The correct option is C solid dispersed in gas.

Smoke is a collection of small and tiny unburned particles. It actually contains more of fumes and chemicals. The smoke is visible to us in form of ash and carbon. It is kind of colloidal system in which dispersed phase is solid and dispersion medium is gas.