# Which one of the following alkali metals gives hydrated salts? (a) Li (b) Na (c) K (d) Cs

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Which one of the following alkali metals gives hydrated salts?

(a) Li

(b) Na

(c) K

(d) Cs

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Lithium,due to its small size .It is the one that gets easily hydrated.you can also say that lithium has the most polarising power due to which it attracts the water molecule very strongly towards it