Medium
Which of the following is a property of a colloid?
- AScattering of light
- BThey show attraction
- CDialysis
- DEmulsion
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Similar Questions
Which of the following is a multimolecular colloid?
$X$ is a protecting colloid. The following data is obtained for preventing the coagulation of $10 \ mL$ of gold sol to which $1 \ mL$ of $10 \% NaCl$ is added. What is the gold number of '$X$'?
Expt. No. Weight of $X$ (in $mg$) added to gold sol Coagulation $1$ $24$ Not prevented $2$ $23$ Not prevented $3$ $26$ prevented $4$ $27$ prevented $5$ $25$ prevented
| Expt. No. | Weight of $X$ (in $mg$) added to gold sol | Coagulation |
|---|---|---|
| $1$ | $24$ | Not prevented |
| $2$ | $23$ | Not prevented |
| $3$ | $26$ | prevented |
| $4$ | $27$ | prevented |
| $5$ | $25$ | prevented |
Various types of colloids are given below. Match Column $X$ with Column $Y$.
$X$ (Colloid) $Y$ (Classification) $I$. Smoke $A$. Sol $II$. Gelatin $B$. Aerosol $III$. Soap lather $C$. Emulsion $IV$. Milk $D$. Foam
| $X$ (Colloid) | $Y$ (Classification) |
|---|---|
| $I$. Smoke | $A$. Sol |
| $II$. Gelatin | $B$. Aerosol |
| $III$. Soap lather | $C$. Emulsion |
| $IV$. Milk | $D$. Foam |
Easy
View SolutionThe dispersed phase and dispersion medium of fog respectively are
Relatively which conditions favour the faster Brownian movement of colloidal particles in solution?
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