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 neutral white sodium salt (A) on heating liberates a gas (B), leavin

1.	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
Answer» `NaNO_(3)` `NaHCO_(3)` `Na_(2)CO_(3)` NaC Solution :`2NaHCO_(3) overset(triangle)rarrNa_(2)CO_(3)+CO_(2)+H_(2)` `CO_(2)+Ca(OH)_(2)rarrCaCO_(3)+H_(2)O`