Chemistry, asked by Sri1230, 1 year ago

Why do silver articles develop a dull coating when they are exposed to air for a long time?

Answers

Answered by QHM

Because of air and moisture

Answered by littlehearts

this is because the silver metal reacts with sulphur present in air and form silver sulphide.thus the layer of sulphur sulphide is formed on the top of the articles make it dull and black.`

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