If $Fe(OH)_3$ sol is filled in container $B$,then water level in which container will increase?

For the coagulation of a negative arsenic sulphide sol,what is the increasing order of the coagulating power of the ions $Na^{+}$,$Al^{3+}$,and $Ba^{2+}$?

Which of the following is the most effective electrolyte for the coagulation of gold sol?

$A$ system of cellulose dispersed in alcohol is known as a ...... .

What is the coagulating power of an effective ion carrying a charge opposite to that of the sol particles called?

The coagulation of $200 \ mL$ of a positive colloid took place when $0.73 \ g$ of $HCl$ was added to it without changing the volume much. The flocculation value of $HCl$ for the colloid is