Fog is a colloidal solution of

How are colloids classified on the basis of
$(i)$ physical states of components
$(ii)$ nature of dispersed phase and
$(iii)$ interaction between dispersed phase and dispersion medium?

Which one of the following is a hydrophobic sol?

The $Purple \ of \ Cassius$ is $......$.

In the Tyndall effect,colloidal particles .....

The magnitude of colligative properties in all colloidal dispersions is $....$ than true solutions.