Why are lithium salts commonly hydrated and those of the other alkali ions usually anhydrous?

Why are lithium salts commonly hydrated and those of the other alkali metal ions usually anhydrous?

Why are lithium salts commonly hydrated and those of other alkail metal ions usually anhydrous?

Why are lithium salts are commonly hydrated and those of the other alkali ions are usually anhydrous?

Why are lithium salts commonly hydrated while those of other alkali metal ions ar usually anhydrous?

Lithium salts are mostly hydrated . Why ?

Li-salts are commonly hydrated while other alkali metal salts are usually anhydrous. Explain.

Assertion: Lithium salts are mostly hydrated. Reason: The hydration enthalpies of alkalie metal ions decrease with increase in ionic sizes.