Which of the following has maximum coagulating power in the coagulation of positively charged sol?
- A$Cl^{-}$
- B$SO_4^{2-}$
- C$PO_4^{3-}$
- D$\left[Fe(CN)_6\right]^{4-}$
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Similar Questions
Which of the following substances is classified as a macromolecular colloid?
$A$ is a protecting colloid. The following data is obtained for preventing the coagulation of $10 \text{ mL}$ of gold sol to which $1 \text{ mL}$ of $10\% \text{ NaCl}$ is added. What is the gold number of $A$?
$1$. Expt. No. $2$. Wt (in mg) of $A$ added to gold sol $3$. Coagulation $1$ $40$ Prevented $2$ $35$ Prevented $3$ $25$ Not prevented $4$ $32$ Not prevented $5$ $33$ Prevented
| $1$. Expt. No. | $2$. Wt (in mg) of $A$ added to gold sol | $3$. Coagulation |
| $1$ | $40$ | Prevented |
| $2$ | $35$ | Prevented |
| $3$ | $25$ | Not prevented |
| $4$ | $32$ | Not prevented |
| $5$ | $33$ | Prevented |
Under ambient conditions,which among the following surfactants will form micelles in aqueous solution at the lowest molar concentration?
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View SolutionWhich one of the following impurities present in a colloidal solution cannot be removed by electrodialysis?
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