Discussion Forum
Que. | In water, most oxidizing agent is dissolved O₂ in the concentration ranges from |
a. | 2 - 4 ppm |
b. | 4 - 8 ppm |
c. | 3 - 6 ppm |
d. | 8 - 10 ppm |
Correct Answer:4 - 8 ppm
|
Que. | In water, most oxidizing agent is dissolved O₂ in the concentration ranges from |
a. | 2 - 4 ppm |
b. | 4 - 8 ppm |
c. | 3 - 6 ppm |
d. | 8 - 10 ppm |
Correct Answer:4 - 8 ppm
|