Question

Why does silver articles turn black when kept in open for a few days?​

Answer 1

Explanation:

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

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Answer 2

Explanation:

silver article turns black when kept in the air because silver article react with Sulphur compounds such as hydrogen sulphide (H2S) present in air. The phenomenon is called corrosion for Silver particularly it is called the tarnishing of silver.

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