Which of the following does not illustrate the anomalous properties of lithium?
- AThe 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 $Li_3N$ unlike group $I$ metals.
- DThe ion of $Li$ and its compounds are more heavily hydrated than those of the rest of the group.
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