Question

What are amphoteric oxide,choose from amongst following ...na2o zno al2o3 co2 h2o

Answer 1

Amongst the given oxides, zinc oxide (ZnO) and aluminium oxide (Al2O3) are amphoteric oxides. (b) Non-metals are electron acceptors. Hence, they cannot donate electrons to H+ ions to form hydrogen gas (H2). (a) Metal oxides that react with both acids and bases to produce salt and water are known as amphoteric oxides.

Answer 2

Answer:

Al2o3 is an amphoteric oxide bcz it shows acidic as well as basic nature .

Al2o3 + base = salt + water

Al2o3 + acid = salt + water

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