Question

Sodium carbonate is manufactured by :
(a) Castner’s process
(b) Solvay’s process
(c) Electrolysis of brine in the presence of CO₂
(d) Ostwald’s process

Answer 1

Answer:

option A

Explanation:

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Answer 2

Answer:

(b)- Solvay's Process

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.