A) The melting point and boiling point of Li are comparatively high.
B) Li is much softer than the other group I metals.
C) Li forms a nitride \[L{{i}_{3}}N\] unlike group I metals.
D) The ion of Li and its compounds are more heavily hydrated than those of the rest of the group.
Correct Answer: B
Solution :
Li is harder than other alkali metals.
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