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A solution of colourless salt H on boili...

A solution of colourless salt H on boiling with axcess `NaOH` produces a non-flammable gas. The gas evolution ceases after sometime. Upon addition of Zn dust to the same solution, the gas evolution restarts. The colourless salt(s) H is (are)

A

`NH_4CO_3`

B

`Cu(NO_3)_2`

C

`(NH_4)_2SO_4`

D

`NiNO_3`

Text Solution

Verified by Experts

The correct Answer is:
A
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A solution of colourless salt on boiling with excess NaOH produces a non-flammable gas. The gas evolution ceases after sometime upon addition of Zn dust to the same solution, the gas evolution restarts. The colourless salt (s) is (are).