1.

The stability off K_(2)O,K_(2)O_(2) and KO_(2) is in order K_(2)O lt K_(2)O_(2) lt KO_(2). This increasing stability as the size of metal ion increases is due to stabilisation of

Answer»

larger CATION by smaller anions through lattice ENERGY effects
larger cation by larger anions through lattice energy effects
smaller cations by smaller anions through melting point
smaller cations by larger anions through melting point.

Answer :B


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