Classify the following substances in the below given table.

Ink, soda water, brass, fog, blood, aerosol sprays, fruit salad, black coffee, oil and water, boot polish, air, nail polish, starch solution, milk.

Which of the following will show “Tyndall effect”? How can you demonstrate Tyndall effect in them?

(a) Salt solution

(b) Milk

(c) Copper sulphate solution

(d) Starch solution.

Classify the following into elements, compounds and mixtures.

(a) Sodium (b) Soil

(c) Sugar solution (d) Silver

(e) Calcium carbonate (f) Tin

(g) Silicon (h) Coal

(i) Air (j) Soap

(k) Methane (l) Carbon dioxide

(m) Blood

Take a solution, a suspension, a colloidal dispersion in different beakers. Test whether each of these mixtures shows the Tyndall effect by focusing a light at the side of the container.

Draw the figures of arrangement of apparatus for distillation and fractional distillation.