NDA 2021 Chemistry question

Chemistry Surface Chemistry NDA 2021

Tyndall effect is a phenomenon of

(A)scattering of light by the colloidal particles.Correct
(B)refraction of light by the colloidal particles.
(C)dispersion of light by dust particles.
(D)refraction of light by dust particles.

Answer: (A)

Solution

The Tyndall effect is the scattering of a beam of light by colloidal particles, which makes the path of the beam visible.

Question ID VK-031970