Question

Match the column I and column II
$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{a)}& \text{Aerosol}& \text{i.}& \text{Shaving cream}\\ \text{b)}& \text{Foam}& \text{ii.}& \text{Face cream}\\ \text{c)}& \text{Gel}& \text{iii.}& \text{Clouds}\\ \text{d)}& \text{Emulsions}& \text{iv.}& \text{Jelly}\end{array}$

• A. a-iii, b-i, c-ii, d-iv
• B. a-ii, b-i, c-iv, d-iii
• C. a- iii, b- i, c-iv, d-ii
• D. a-i, b-iv, c-ii, d-iii

Answer 1

The correct option is C a- iii, b- i, c-iv, d-ii

Aerosol is a colloid where solid or liquid is deispersed in gas. An example is clouds. Foam is a colloid where gas is dispersed in liquid. An example is shaving cream. Gel is a colloid where liquid disperses in solid. An example is jelly.
Emulsion is a colloid where liquid is dispersed in liquid. An example is face cream.