The purple color of Cassius purple is due to:
- AColloidal particles of silver
- BColloidal particles of gold
- CColloidal particles of platinum
- DOxyacids of gold
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Similar Questions
If $Fe(OH)_3$ sol is filled in container $B$,then water level in which container will increase?
Medium
View SolutionMatch the items in List-$I$ with the items in List-$II$.
List-$I$ List-$II$ $A$. Negatively charged sol $I$. Emulsion $B$. Milk $II$. Kala-azar $C$. Gold number $III$. $FeCl_3$ solution is added to excess $NaOH$ solution $D$. Colloidal antimony $IV$. Protection of colloids
| List-$I$ | List-$II$ |
|---|---|
| $A$. Negatively charged sol | $I$. Emulsion |
| $B$. Milk | $II$. Kala-azar |
| $C$. Gold number | $III$. $FeCl_3$ solution is added to excess $NaOH$ solution |
| $D$. Colloidal antimony | $IV$. Protection of colloids |
Light scattering in colloidal particles is
Medium
View SolutionThe greater the valence of the flocculating ion added,the greater is its power to cause precipitation of a colloid. This rule is
Among the following,the false statement is
DifficultJEE MAIN 2019
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