Question

define a. tyndall effect b. Brownian movement

Answer 1

a.The Tyndall effect, also known as Willis–Tyndall scattering, is light scattering by particles in a colloid or in a very fine suspens

b.the erratic random movement of microscopic particles in a fluid, as a result of continuous bombardment from molecules of the surrounding medium.

Answer 2

A : A phenomenon in which light is scattered by particles of matter in its path .

B : Brownian movement or motion, zigzag, irregular motion exhibited by minute particles of matter when suspended in a fluid .