Which one of the following alkali metals gives hydrated salts ?

1.	Which one of the following alkali metals gives hydrated salts ?
Answer» Li Na K Cs Solution :Among ALKALI metal ions , `Li^(+)` is the SMALLEST . Therefore , it has the highest charge density and hence attracts the water molecules more STRONGLY than any other alkali metal cation . Thus , OPTION (a) is correct .

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