Question

Name the black colour substance formed when silver is exposed

Answer 1

ANSWER
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SILVER SULPHIDE ( Ag2S)

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

Answer 2

The name of black substance formed when silver is exposed to air is silver sulphide (Ag2S).

Silver article reacts with sulphur compounds such as H2S present in air. The phenomenon is called corrosion. For silver particularly, it is called tarnishing of silver.

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