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A neutral white sodium salt (A) on heati...

A neutral white sodium salt (A) on heating liberates a gas (B), leaving a highly alkaline residue (C). The gas (B) is colourless, odourless and turns lime water milky. (A) is

A

`NaNO_(3)`

B

`NaHCO_(3)`

C

`Na_(2)CO_(3)`

D

NaC

Text Solution

Verified by Experts

The correct Answer is:
B
`2NaHCO_(3) overset(triangle)rarrNa_(2)CO_(3)+CO_(2)+H_(2)`
`CO_(2)+Ca(OH)_(2)rarrCaCO_(3)+H_(2)O`
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