Chemistry · Acids, Bases and Salts
An aqueous solution of which of the following oxides will turn blue litmus paper red?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Magnesium oxide
- 2Sulphur dioxide✓
- 3Calcium oxide
- 4Copper oxide
Correct answer
Sulphur dioxide
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