Due to low ionization energy,alkali metals are...

On combustion of $Li$,$Na$,and $K$ in excess of air,the major oxides formed,respectively,are:

When compared with alkaline earth metals, the alkali metals have

In which of the following cannot sodium metal be stored?

Which of the following is the correct arrangement in increasing order of solubility?

Identify the correct statements from the following:
$A$) Among alkali metal ions,$Li^+$ has the highest hydration enthalpy.
$B$) The boiling point of alkali metals increases from $Li$ to $Cs$.
$C$) The density of $K$ is less than that of $Na$ and $Rb$.
$D$) $Li$ has a strong tendency to form superoxide.