Question

Which solution will show tyndall effect among the following:
a.Sugar solution b. Salt solution c. Chalk powder in water d. Milk in water

Answer 1

Answer:

B. Salt solution and D. Milk in water

Answer 2

Answer:

(b) milk and (d) starch solution show Tyndall effect because they are colloidal solution. Whereas (a) salt solution and (c) copper sulphate solution are true solution. Their particle size is too small to scatter light.