Chemistry · Corrosion
Why do silver articles become black after some time when exposed to air?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Due to the formation of a silver chloride coating
- 2Due to the formation of a silver oxide coating
- 3Due to the formation of a silver nitrate coating
- 4Due to the formation of a silver sulfide coating✓
Correct answer
Due to the formation of a silver sulfide coating
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