Sodium hydroxide is prepared commercially from sodium chloride solution by?

Chemistry

JAMB 1997

A. electrolysis using mercury as cathode
B. hydrolysis in steam using a catalyst
C. electrolysis using iron as anode
D. treating sodium chloride with ammonia and carbon (IV) oxide

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Correct Answer: Option A

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Sodium hydroxide is prepared commercially from sodium chloride solution by?

Correct Answer: Option A

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