Duration: 7:41

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Select the correct order of hydrated size of ion:
(a) \( \mathrm{Li}^{+}{ }_{\text {(aq.) }}\mathrm{Na}_{\text {(aq.) }}^{+}\mathrm{K}_{\text {(aq.) }}^{+} \)
(b) \( \mathrm{Be}^{2+} \) (aq.) \( \mathrm{Mg}^{2+}\mathrm{Ca}^{2+} \) (aq.)
(d) \( \mathrm{Cs}^{+} \)(aq.) \( \mathrm{Rb}_{\text {(aq.) }}^{+}\mathrm{K}_{\text {(aq.) }}^{+} \)
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