Question

when silver are in air they turn into black​

Answer 1

Answer:

• The silver article becomes black after sometimes when exposed to air because silver reacts with sulphur which is present in the atmosphere and then forms silver sulphide. Thus the layer of this silver sulphide is formed on the surface of the silver article so they appear as dull or black.

Answer 2

Explanation:

Silver article turns black when it is kept in air because silver article react with Sulphur compound such as hydrogen sulphide present in

air . This phenomenon is called corrosion .

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