When $Zn$ is treated with excess of $NaOH$,the product obtained is

Ionic mobility of which of the following alkali metal ions is lowest when aqueous solution of their salts are put under an electric field?

Which of the following metals forms a saline hydride?

The ease of adsorption of the hydrated alkali metal ions on an ion-exchange resins follows the order:

When heated in air,the alkali metals form various oxides. Mention the oxides formed by $Li$,$Na$ and $K$.

When washing soda is heated,what is released?