If the dispersed phase is liquid and the dispersion medium is solid,the colloid is known as:

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

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.

Tyndall effect is more effectively shown by:

Which of the following makes the lyophilic solution unstable?

When soap is added to an oily part of cloth,the hydrocarbon part of soap dissolves in