Sodium hydroxide, chlorine and hydrogen. Uses of Sodium hydroxide:

(i) It is used for making soaps and detergents.

(ii) It is used in the manufacture of paper. Uses of chlorine:

(i) It is used in the production of bleaching powder.

(ii) It is used in the production of hydrochloric acid.

Uses of hydrogen:

(i) It is used in the production of hydrochloric acid.

(ii) It is used in the hydrogenation of oils.