InterviewSolution
Saved Bookmarks
| 1. |
Question 38A silver article generally turns black when kept in the open for a few days. The article when rubbed with toothpaste again starts shining.(a) Why do silver articles turn black when kept in the open for a few days? Name the phenomenon involved.(b) Name the black substance formed and give its chemical formula. |
|
Answer» Question 38 (a) Why do silver articles turn black when kept in the open for a few days? Name the phenomenon involved. (b) Name the black substance formed and give its chemical formula. |
|