| [ A ] Methane |
|
| [ B ] Carbon dioxide | |
| [ C ] Hydrogen | |
| [ D ] Nitrogen dioxide | ![]() |
| [ A ] Methane |
|
| [ B ] Carbon dioxide | |
| [ C ] Hydrogen | |
| [ D ] Nitrogen dioxide | ![]() |
| Answer : Option D |
| Explanation : |
| Nitrogen dioxide (NO^2 ) is not a component of biogas |
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