Chemistry · Corrosion
When exposed to moist air, copper objects slowly lose their shine and acquire a green coating. This green coating is composed of which substance?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Basic copper carbonate✓
- 2Copper carbonate
- 3Copper hydroxide
- 4Copper oxide
Correct answer
Basic copper carbonate
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