Discussion Forum
Que. | Primary pollutants include |
a. | Oxides of Carbon |
b. | Oxides of Sulphur |
c. | Oxides of Nitrogen |
d. | All of above |
Correct Answer:All of above
|
Que. | Primary pollutants include |
a. | Oxides of Carbon |
b. | Oxides of Sulphur |
c. | Oxides of Nitrogen |
d. | All of above |
Correct Answer:All of above
|