Question -
Answer -
(i) Uses of caustic soda
(a) It is used in soapindustry.
(b) It is used as areagent in laboratory.
(ii) Uses of sodiumcarbonate
(a) It is generally used inglass and soap industry.
(b) It is used as awater softener.
(iii) Uses of quick lime
(a) It is used as a startingmaterial for obtaining slaked lime.
(b) It is used in the manufacture of glass and cement.