Which is not correctly matched : 1) Basic strength of oxides : K_(2)O lt Na_(2)O lt Li_(2)O 2) Mobility of hydrated ions : Be^(+) lt Li^(+) lt Na^(+) lt K^(+) 3) Thermal stability of bicarbonates : NaHCO_(3) lt KHCO_(3) lt RbHCO_(3) 4) Melting point : NaF lt NaCl lt NaBr ltNaI

Which is not correctly matched : 1) Basic strength of oxides : K_(2)

1.	Which is not correctly matched : 1) Basic strength of oxides : K_(2)O lt Na_(2)O lt Li_(2)O 2) Mobility of hydrated ions : Be^(+) lt Li^(+) lt Na^(+) lt K^(+) 3) Thermal stability of bicarbonates : NaHCO_(3) lt KHCO_(3) lt RbHCO_(3) 4) Melting point : NaF lt NaCl lt NaBr ltNaI
Answer» 1&4 1&3 1&2 2&3 Answer :A