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