Purple of Cassius is:
- APure gold
- BColloidal solution of gold
- CGold $(I)$ hydroxide
- DGold $(III)$ chloride
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The coagulation of $100 \, mL$ of a colloidal sol of gold is completely prevented by the addition of $0.25 \, g$ of a substance '$X$' to it before adding $10 \, mL$ of $1 \% \ NaCl$ solution. The gold number of '$X$' is:
Difficult
View SolutionWhich of the following statements about colloids is false?
DifficultJEE MAIN 2018
View SolutionThe process of converting a precipitate into a colloidal solution is known as:
Which one of the following sols acts as a lyophilic colloid?
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View SolutionDraw the diagram showing micelle formation by the following detergent.
$CH_3(CH_2)_{10}CH_2OSO_3^-Na^{+}$
$CH_3(CH_2)_{10}CH_2OSO_3^-Na^{+}$
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