55. Choose the correct order of molar ionic conductivities of the following ions.
(A) Li+ < Na+ <K+<Rb+
(B) Li+ <K+<Rb+ < Na+
(C) Li+ < Na+ < Rb+ < K+
(D) Li+ < Rb+ < Na+ <K
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Larger is the size of the ion, smaller is the degree of hydration and larger is the molar ionic conductance. Hence, the correct order of the molar ionic conductance is Li
(A) Li+ < Na+ <K+<Rb+
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