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 much softer than the other group I metals. Actually \[Li\] is harder then other alkali metals
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