Question

which of the following will show Tyndal effect? why? a. salt solution b. starch solution c. milk d. copper sulphate solution

Answer 1

Milk will show tyndall effect because it is a colloidal solution if the light is passed through a colloidal solution the path of light through the colloidal solution becomes visible
due to this tyndall effect the colloidal particles become illuminated because they scatter the light falling on them in all directions

Answer 2

Milk, copper sulphate, solution and starch solution shows ‘Tyndall effect’.