Question

Write the name and formula and colour of the tarnished silver?

Answer 1

Answer:when silver react with hydrogen sulphide in presence of air (oxygen)

to form a silver sulphide in black colour

Equation is :-

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

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Answer 2

Answer:

AG20 oxide which give a darker color to the metal please mark as brainlist