Name the process used in the manufacture of `Na_(2)CO_(3)`.

Main process for the manufacture of Na_(3)CO_(3) is

Pudding process is used in the manufacture of

Deacon's process is used in the manufacture of

Which of the following does not participate in the solvay's process for the manufacture of Na_(2)CO_(3) ?

solvay process is used for the manufacture of

The raw materials required for the manufacture of Na_(2)CO_(3) by Solvay process are :

Which of the follwing group of chemicals, in additon to water, are used for the manufactire of Na_(2)CO_(3) by Solvay process