Multiple choice Amphoteric oxide can react with acids alkalies Choose the correct option. Reacts with acids only Reacts with alkalies only No reaction at all Reacts with acids as well as alkalies Do not react with acids and bases Reveal answer Fill a bubble to check yourself D Correct answer Explanation These are oxides of metals which are slightly covalent in nature. So, they show both acidic and basic character, and react with both to form salt and water.