The most abundant alkali metal in nature is :

The most abundant alkali metal in sea water is

The most abundant alkali metal (in earth's crust) is

The most abundant alkali metal in the earth's crust is

a. Oxides and peroxides of alkali metals are diamanetic and colourless. b. Superoxides of the alkali metals are paramagnetic. c. Li is the least electronegative alkali metal. d. Potassiumis the most abundant alkail metal in the erth's crust. e. LiCI_(2) and MgCI_(2) are deliquesent. f. Lithium reacts with nitrogen to form nitride.

The most abundant metal is

The most abundant metal in earth's crust is :

The pair of most abundant alkali metals is ?