Discussion Forum
Que. | Biogas includes none ,but |
a. | carbon monoxide |
b. | carboxyl acids |
c. | methane |
d. | ethane |
Correct Answer:methane
|
Que. | Biogas includes none ,but |
a. | carbon monoxide |
b. | carboxyl acids |
c. | methane |
d. | ethane |
Correct Answer:methane
|