p-Block elementsHard

Question

The correct order of acidic stregth is :

Options

A.Cl2O7 > SO2 > P4O10
B.CO2 > N2O5 > SO2
C.Na2O > MgO > Al2O3
D.K2O > CaO > MgO

Solution

On moving L → R across a pariod, the metallic character decreases while non-metallic character inceases. The nature of oxides changes from basic to acidic i.e.,why

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