Chemistry · Metals and Non-metals
When a copper vessel is exposed to moist air for a long time, it acquires a dull green coating. What is this green substance?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Mixture of copper hydroxide and copper sulphate
- 2Mixture of copper oxide and copper carbonate
- 3Mixture of copper hydroxide and copper carbonate✓
- 4Mixture of copper oxide and copper hydroxide
Correct answer
Mixture of copper hydroxide and copper carbonate
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