Question

The principal raw materials for the manufacture of soda ash by solvay process are a. limestone and potassium chloride b. brine and sodium hydroxide c. limestone, brine and coal d. ammonia, salt and limestone

Answer 1

D) ammonia, salt & lime stone

Answer 2

Answer:

(d)- Ammonia, salt and limestone

Explanation:

The Solvay process or ammonia-soda process is the major industrial process for the production of sodium carbonate. The ammonia-soda process was developed into its modern form by the Belgian chemist Ernest Solvay during the 1860s. The ingredients for this are readily available and inexpensive: salt brine and limestone.