Give reasons.
Alkali metals have low ionization energies.

Alkali metals are placed in

Give scientific reasons : Alkali metals are placed in Group 1.

Alkali metals are not characterized by

Give reasons. Inert gases have exceptionally high ionization potential.

Which of the following alkali metal nitrate on decomposition gives nitrogen dioxide as one of the product ?

On the basis of Band theory, give reasons: Metals are good conductors of electricity.

Which of the following inert gases has the highest ionization energy ?

Name the following. Alkali metal used in photoelectric cells.

On the basis of Band theory, give reasons: Insulators have extremely low conductivity.

Alkali metal hydrides react with water to give