Which of the following does not illustrate the anomalous properties of lithium
The melting point and boiling point of Li are comparatively high
Li is much softer than the other group I metals
Li forms a nitride Li3N unlike group I metals
The ion of Li and its compounds are more heavily hydrated than those of the rest of the group
Li is much softer than the other group I metals. Actually Li is harder then other alkali metals