Sodium metal can be stored under

Among the following metals,which one has the lowest probable interatomic forces?

Give the general electronic configuration of alkali metals and provide the electronic configuration for each element of the alkali metal group.

The essential constituent of an amalgam is:

The correct order of solubility for the given compounds is:

Which of the alkali metal chloride $(MCl)$ forms its dihydrate salt $(MCl.2H_2O)$ easily?