Flocculation value is expressed in terms of

On which of the following properties does coagulating power of an ion depend?

Which of the following statements is incorrect?

$A$ sol contains positively charged colloidal particles. Which of the following solutions will require the minimum concentration for its coagulation?

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?

$A$ colloidal solution is subjected to an electric field,and the colloidal particles move towards the anode. The amount of electrolytes $BaCl_{2}$,$AlCl_{3}$,and $NaCl$ required to coagulate the given colloid is in the order: