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Al2O3 reacts with (a) only water (b) only acids (c) only alkalis (d) both acids and alkalis

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Al2O3 reacts with

(a) only water

(b) only acids

(c) only alkalis

(d) both acids and alkalis

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1 Answer

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Answer is : (d) both acids and alkalis

Al2O3 is an amphoteric oxide (those oxides which show both the properties of acids and bases), so it can react both with acids and alkalis, e.g.

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