Question

Why does silver turn black when coating of

Answer 1

Answer:

Sterling silver turns dark or stains because of a chemical response caused by contact with sulfur or hydrogen. A food or ordinary things containing sulfur can cause discoloring, but even dirtied air can turn sterling silver dark.

Sterling silver turns dark or stains because of a chemical response caused by contact with sulfur or hydrogen. A food or ordinary things containing sulfur can cause discoloring, but even dirtied air can turn sterling silver dark.It's stain - a sulfur response in the metal. Happens to all silver, but it's worst on a few people in light of the fact that the skin accelerates the chemical response.