A silver article generally turns black kept in open few days . The article when rubbed with toothpaste again starts shining
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Silver article turns black when kept in the air because silver article reacts with sulphur compounds such as hydrogen sulphide (H2S) present in air. The phenomenon is called corrosion.
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Answered by
3
Answer:
Silver article turns black when kept in the air because silver article reacts with sulphur compounds such as hydrogen sulphide (H2S) present in air. The phenomenon is called corrosion.
PLZ FOLLOW ME
Explanation:
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