Which of the following is correctly matched?

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(C) Colloidal systems are classified based on the physical state of the dispersed phase and the dispersion medium. $1$. Emulsion: Liquid in liquid (e.

Vedclass · Accepted Answer

Aerosol - Smoke

Vedclass · Answer

(C) Colloidal systems are classified based on the physical state of the dispersed phase and the dispersion medium. $1$. Emulsion: Liquid in liquid (e.g.,milk). Curd is a gel. $2$. Foam: Gas in liquid (e.g.,whipped cream). Fog is an aerosol (liquid in gas). $3$. Aerosol: Solid or liquid in gas. Smoke is a solid in gas,which is a type of aerosol. $4$. Solid sol: Solid in solid (e.g.,colored glass). Cake is a foam (gas in solid). Therefore,the correct match is $C$.

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