InterviewSolution
Saved Bookmarks
| 1. |
The water after removing of sludge in the biological oxidation process is treated with ____________(a) Chlorine(b) Bromine(c) Fluorine(d) IodineI had been asked this question by my school principal while I was bunking the class.The origin of the question is Biological Oxidation Process in section Water of Applied Chemistry |
|
Answer» CORRECT option is (a) CHLORINE The BEST I can explain: The water after removing of sludge in the biological oxidation process is treated with the chlorine or bleaching powder to make it more SAFE and let it into surface water. |
|