Question

Why does a copper sulphate solution in water does not show tyndall effect but the mixture of water and milk show?

Answer 1

solution of copper sulphate does not show tyndall effect because it is a true solution but the mixture of water and milk shows tyndall effect because it is colloidal solution.

Answer 2

Milk, copper sulphate, solution and starch solution shows ‘Tyndall effect’.