Consider the following statementsand choosethe CORRECT statement . (i) Cs^(+) ion ismorehighlyhydratedthan otheralkalimetal ions. (ii)Amongthe alkalimetals, onlylithiumformsa stablenitrideby directcombinationwithnitrogen. (iii)Among alkalimetalLi , Na ,K , Rb, themetal,Rbhasthe highest meltingpoint (iv)Amongalkalimetals Li,Na , K , Rb , only Li formsperoxidewhenheatedwithoxygen,(iv)

Consider the following statementsand choosethe CORRECT statement . (i)

1.	Consider the following statementsand choosethe CORRECT statement . (i) Cs^(+) ion ismorehighlyhydratedthan otheralkalimetal ions. (ii)Amongthe alkalimetals, onlylithiumformsa stablenitrideby directcombinationwithnitrogen. (iii)Among alkalimetalLi , Na ,K , Rb, themetal,Rbhasthe highest meltingpoint (iv)Amongalkalimetals Li,Na , K , Rb , only Li formsperoxidewhenheatedwithoxygen,(iv)
Answer» I II III IV Answer :B