Question

Why silver articles become black in atmosphere.plzz answer fast it's urgent

Answer 1

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.

Answer 2

Silver articles become black in colour because it reacts with the sulphur present in atmosphere and produces silver sulphide which is black on colour.