Which of the following is an associated colloid?

$100 \; mL$ of $5 \% \; (w/v)$ solution of $NaCl$ in water was prepared in a $250 \; mL$ beaker. Albumin from the egg was poured into the $NaCl$ solution and stirred well. This resulted in a/an:

The charge on colloidal particles can be determined by $......$.

Which of the following nanomaterials has all three dimensions $< 100 \text{ nm}$?

$A$ 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:

Which of the following statements is not true for a lyophobic sol?