Chemistry · Oct / Nov 2025 · Paper 11 · Question 18
5070Oxides
Some properties of a solid oxide are listed. ● It reacts with dilute sulfuric acid giving a salt and water. ● It is insoluble in water. ● It reacts with aqueous sodium hydroxide. Which oxide is being described?
- Aaluminium oxide
- Bmagnesium oxide
- Cphosphorus(V) oxide
- Dsodium oxide
As printed in the paper
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Correct answer: A. aluminium oxide
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