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Question
Q142) Among alkali metal salts, the lithium salts are the poorest conductors of electricity in aqueous solution because of .. [Pb CET 1989]
a) Easy diffusion of Li
+
ions
b) Lower ability of Li
+
ions to polarize water molecules
c)Lowest charge to radius ratio
d)Higher degree of hydration of Li
+
ions
SOLUTION
Answer: (d)