JEE MAIN - Chemistry (2020 - 9th January Morning Slot - No. 21)

The acidic, basic and amphoteric oxides, respectively, are :
Cl2O, CaO, P4O10
N2O3, Li2O, Al2O3
MgO, Cl2O, Al2O3
Na2O, SO3, Al2O3

Explanation

Non metal oxide $$ \to $$ acidic.

Metal oxide $$ \to $$ basic.

Al2O3 amphoteric.

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