An emulsion is a colloidal solution containing ........

The impurities present in rain water possess $.....$ charge.

During electro-osmosis of $Fe(OH)_3$ sol,

Emulsifiers are generally

Explain the Tyndall effect.

Molar conductivity $\left(\Lambda_m\right)$ of an aqueous solution of sodium stearate,which behaves as a strong electrolyte,is recorded at varying concentrations $(c)$ of sodium stearate. Which one of the following plots provides the correct representation of micelle formation in the solution? (Critical micelle concentration $(CMC)$ is marked with an arrow in the figures.)