On heating quick lime with coke in an electric furnace,we get

Which of the following compounds release oxygen upon heating?

Write a note on halides of alkali metal elements and their physical properties.

The alkali metal with the lowest $E^{\circ}_{M^{+}/M} (V)$ is $X$ and the alkali metal with the highest $E^{\circ}_{M^{+}/M} (V)$ is $Y$. Then $X$ and $Y$ are respectively:

All the $s$-block elements of the periodic table are placed in the groups...

Select the incorrect statement.