Why do collidal solutions exhibit Tyndall effect?

why do colloidal solutions exhibit Tyndall effect?

What is Tyndall effect? Why do colloidal solutions show Tyndall effect?

Assertion: Colloidal solution exhibit Tyndall effect while true solution particles. Reason: Because the size of the colloidal particles is large enough to scatter light as compared to size of the true solution particles.

Assertion: Colloidal solution exhibit Tyndall effect while true solution particles. Reason: Because the size of the colloidal particles is large enough to scatter light as compared to size of the true solution particles.

State which of the following solutions exhibit Tyndall effect : Starch solution, Sodium chloride solution, Tincture of iodine, Air.

Why true solutions do not exhibit tyndall effect?

Colloidal particles exhibit Tyndall effect due to