Which one of the following properties of colloids is related to the scattering of light?
- ADiffusion
- BPeptization
- CTyndall effect
- DBrownian movement
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Match the following: List-$I$ (Sol) List-$II$ (Method of preparation) $A$. $As_2S_3$ $IV$. Double decomposition $B$. $Au$ $I$. Bredig's arc method $C$. $S$ $II$. Oxidation $D$. $Fe(OH)_3$ $III$. Hydrolysis
The correct answer is:
| List-$I$ (Sol) | List-$II$ (Method of preparation) |
|---|---|
| $A$. $As_2S_3$ | $IV$. Double decomposition |
| $B$. $Au$ | $I$. Bredig's arc method |
| $C$. $S$ | $II$. Oxidation |
| $D$. $Fe(OH)_3$ | $III$. Hydrolysis |
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The gold numbers of $A, B, C$ and $D$ are $0.04, 0.002, 10$ and $25$ respectively. What is the order of their protective power?
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View SolutionColloidal solution cannot be prepared by
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View SolutionIn emulsions,the dispersion medium and dispersed phase are
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