Question

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

Answer 1

→silver articles turns black when kept in the open for a few days due to formation of silver sulphide (Ag2S)

→ silver sulphide gets deposited on silver articles when kept in open


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Answer 2

Hey there!

Silver articles turn black when kept in open due to the formation of Silver Sulphide, on coming in contact with hydrogen sulphide.

Here's the chemical reaction:-

2Ag + H2S ------> Ag2S + H2




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