Question

why does the solution of sodium chloride not show tyndal effect whereas the mixture of water and milk shows​

Answer 1

Answer:

Tyndall Effect is the scattering of colloidal particles.

Sodium Chloride solution doesn't show Tyndall effect because particle size of the true solution is very small,and so,it can't scatter the beams of light,whereas ,water and milk solution is a colloidal solution and it can scatter the beam of light.