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प्रश्न
Out of the following oxides, the amphoteric oxide is:
(a) Fe2O3
(b) Al2O3
(c) P2O5
(d) N2O
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उत्तर
(b) Al2O3
Al2O3 can react with acids as well as bases to form salt and water.
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संबंधित प्रश्न
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(a) CuSO4
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(c) ZnSO4
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A student added few pieces of aluminium metal to two test tubes A and B containing aqueous solutions of iron sulphate and copper sulphate. In the second part of her experiment, she added iron metal to another test tubes C and D containing aqueous solutions of aluminium sulphate and copper sulphate.
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