White metal is an alloy of

The aqueous solutions of lithium salts are poor conductors of electricity compared to other alkali metals because of:

Write balanced equations for reactions between
$(a)$ $Na_{2}O_{2}$ and water
$(b)$ $KO_{2}$ and water
$(c)$ $Na_{2}O$ and $CO_{2}$

$Li$ shows a diagonal relationship with:

Fill in the blanks:
$(1)$ $Li-Mg$ alloy is used to prepare ......
$(2)$ Colors of superoxides of alkali metals are ...... or ......
$(3)$ On combustion of lithium in the presence of air,it produces ...... and ......
$(4)$ On heating,lithium nitrate converts into ......

$Sodium$ metal is highly reactive and cannot be stored under: