On heating,$NaNO_3$ gives:

$H_2$ gas is not produced in which of the following reactions?

The correct order of degree of hydration of $M^{+}$ ions of alkali metals is

Among alkali metals,lithium is the strongest reducing agent. Which of the following factors is responsible for this?

Sodium nitrate $(NaNO_3)$ decomposes above $800\ ^oC$ to give:

Compound $A$ reacts with $NH_4Cl$ and forms a compound $B$. Compound $B$ reacts with $H_2O$ and excess of $CO_2$ to form compound $C$,which on reaction with saturated $NaCl$ solution forms sodium hydrogen carbonate. Compounds $A, B$ and $C$ are respectively: