Question

4.
Which of the following shows Tyndall effect?

(a) salt solution

(b) sugar solution

(c) sand into water

(d) none of these.

Answer 1

Answer:

The scattering of light by colloidal solution tells us that the colloidal particles are much bigger than the particles of a true solution. - We can see that the correct options are (B) and (D), milk and starch solution are the colloids, hence these will show the tyndall effect.