Anita broad silver jewellery along with her friend Rita Anita advice rahata to make sure that the Jury was kept in a Cell box and not exposed to air but Rita forgot and left it open after some months and returned decided to where is she found the Guri all black rahata was very upset what did the Jury became black when exposed to a what is a process ko what were the value shown by Anita
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Silver articles, when exposed to air become black after sometime. This is because the silver metal reacts with sulphur present in the atmosphere and forms silver sulphide. Thus, a layer of silver sulphide is formed on the surface of silver articles, because of which they appear dull and black
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