Question

silver acticle turns black when kept in the open for a few days due to formation of ​

Answer 1

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. For silver particularly, it is called tarnishing of silver.

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Answer 2

Answer:

Silver articles turns black when kept in the open for few days because silver article reacts with sulphur compounds such as hydrogen sulphide (H2S) present in air . The phenomenon is called corrosion . For silver particularly, it is called tarnishing of silver.

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