Question

Which of the following will show tyndall effect
a)Sugar solution
b)Cloud
c)Milk
d)b&c both

Answer 1

Answer:

milk shows tyndall effect as it is colloid

Answer 2

Cloud and milk, both will show Tyndall effect as they both are colloids. Cloud is an aerosol whereas milk is an emulsion. Thus, the correct option is d)b & c both.

Some Extra Information:-

The Tyndall effect is the scattering of light by particles in a colloid or in a very fine suspension.

Some properties of Colloids are:-

•A colloid is a heterogeneous mixture.

•The size of colloidal particles is too small to be seen by naked eyes.

•Colloids are big enough to scatter a beam of light passing through it and render it's path visible.

•The types of colloids are:-

→Sol

→Solid Sol

→Gel

→Aerosol

→Foam

→Emulsion