Question

What is tyndall effect??

Answer 1

1. When a strong beam of light is passed through a true solution, we cannot see the light unless the eye is placed in the path but when the same beam of light is passed through a sol it becomes visible.
2.What happens in this case of a sol is that the light scatters from the surface of the colloidal particles and reaches our eyes. 
3.This phenomenon is called the Tyndall effect.
4. Tyndall effect is shown by colloids. 
5. Clouds and fog can scatter light and the path of light is illuminated. This effect is known as Tyndall effect. 

Answer 2

Answer:

It is phenomenon of scattering of light by the colloidal particles is called as Tyndall effect.