Question

Chemical name of black and green coating... Plss tell me

Answer 1

Answer:

The phenomenon is called corrosion. The black coating is silver sulphide (Ag2S) formed due to the reaction of H2S gas present in the atmosphere with silver and the green coating is basic copper carbonate formed due to the reaction of moist air (CO2, O2 and H2O vapours)

Explanation:

Mark my answer s as brilliant please

Answer 2

Answer:

i hope it is helpful for you and I also hope that you like my answer