Alkali metals in each period have

Mention the position of the alkali metals in the periodic table.

Name the following: An alkali metal in the period 2.

The difference in atomic numbers of the inert gas and alkali metal in the 5th period of the moden long form of periodic table is

Assertion : Alkaline earth metals are harder than alkali metals Reason : Atomic radii Qf alkaline earth metals are smaller than corresponding alkali metals in the same periods of periodic table

Name or state the following with reference to the elements of the first three periods of the periodic table. Alkali metal in Period 3 that dissolves in water giving a strong alkali.

Name the element with reference to the elements of the modern periodic table. The alkali metal in the period 2.