Question

Tyndall effect is not observed in .

• A. emulsion
• B. milk
• C. salt solution

Answer 1

The correct option is C salt solution

Tyndall effect is the scattering of light particles by the microscopic particles present in the solutions. It is observed in colloidal solutions and suspensions. Hence, tyndall effect is observed in milk and emulsion.
It is not observed is salt solution because it is a homogenous solution.