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O-LevelChemistryAcids, Bases & Salts5070/11 · Oct/Nov 2014 · Q211 Mark

Which statement about amphoteric oxides is not correct?

AThey dissolve in water.

BThey are formed only by metals.

CThey react with aqueous sodium hydroxide to give salts.

DThey react with aqueous acids to give salts.

✓ Correct answer

A: They dissolve in water.

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About this question

Topic: Acids, Bases & Salts, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2014 Paper 1 Variant 1, question 21.

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