10th Class Science Metals and Non-metals Question Bank 10th CBSE Science Metals and Non-metals

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      What are amphoteric oxides? Give two examples of amphoteric oxides. [NCERT, CBSE (AI) 2008]


                    Some metal oxides show both acidic as well as basic character, such oxides are called amphoteric oxides. For example, (i) Aluminium oxide (Al2O3); (ii) Zinc oxide (ZnO).

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