Question

Suspensions always show Tyndall effect.

• A. True
• B. False

Answer 1

The correct option is B

False

Suspensions are heterogeneous mixtures in which the particle size is greater than 1000 nm and they can scatter light incident on them and makes it path visible (Tyndall effect) till the particles are not settled in them. After the partilces have settled down, he tyndall effect recedes.

Example:- Muddy water, Chalk powder in water etc.