When silver nitrate solution is added to potassium iodide solution,then the sol produced is:

In which of the following is the Tyndall effect not observed?

For micelle formation,which of the following statements are correct?
$A$. Micelle formation is an exothermic process.
$B$. Micelle formation is an endothermic process.
$C$. The entropy change is positive.
$D$. The entropy change is negative.

Sulphur sol contains

Which of the following ions exhibits the maximum power of coagulation for a positively charged sol?

Lyophilic sols are