Select the correct statements?
(i).`Cs^(+)` is more highly hydrated that the other alkali metal ions
(ii).Among the alkali metals Li Na K and Rb lithium has the highest melting point
(iii). Among the alkali metals only lithium forms a stable nitride by direct combination with nitrogen.

Options

A. (i), (ii) and (iii)
B. (i) and (ii)
C. (i) and (iii)
D. (ii) and (iii)

Answer

D

Explanation

Amonst alkali metal Li ions are highly hydrated.