InterviewSolution
Saved Bookmarks
| 1. |
Name the agent responsible for: (a) Offensive odour of rotten eggs. (b) Blackening of an old lead painting. (c) Blackening of silver coin by atmospheric air. [3 MARKS] |
|
Answer» Name the agent responsible for: (a) Offensive odour of rotten eggs. (b) Blackening of an old lead painting. (c) Blackening of silver coin by atmospheric air. [3 MARKS] |
|