" 4) How is sodium hydroxide prepared by chlor - alkali process."

How sodium hydroxide prepared?

How sodium hydroxide is prepared ?

how is pure sodium hydroxide prepared ?

Describe chlor - alkali process.

What is chlor alkali process?

How calcium hydroxide is prepared?

How calcium hydroxide is prepared?

Sodium hydroxide is prepared by chlor-alkali process. (True or False)

Which of the followiong substances is (are) obtained as by- product(s) during the preparation of sodium hydroxide by chlor-alkali process ?