Which is an amphoteric oxide? A) Na₂O B) MgO C) Al₂O₃ D) SO₂ E) Cl₂O₇

Name: Which is an amphoteric oxide? A) Na 2 O B) MgO C) Al 2 O 3 D) SO 2 E) Cl 2 O 7
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An amphoteric oxide is one that can act as both an acid and a base in a reaction. Only aluminum oxide (Al2O3), which is option C, is amphoteric in nature. The other options are either basic (MgO, SO₂) or acidic (Na2O, Cl2O) in nature.

Which Is an Amphoteric Oxide