Solid sodium hydroxide on exposure to air absorbs a gas and ultimately gives another alkaline substance with the molecular formula?

A.

NaOH.H₂O

B.

NaOH.N₂

C.

Na₂CO₃O

D.

NaHCO₃

E.

NaNO₃O

View answer & explanation

Correct answer is C

No explanation has been provided for this answer.

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