Chemistry · Oct / Nov 2024 · Paper 11 · Question 20
5070Oxides
Which statement about oxides is correct?
- AAll acidic oxides are gases at room temperature.
- BAll basic oxides dissolve in water to give alkalis.
- CAmphoteric oxides react with acids, alkalis and water.
- DPotassium oxide is a basic oxide.
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Correct answer: D. Potassium oxide is a basic oxide.
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