Environmentalmedium · Past Paper
Which gas is produced in a biogas plant?
AOxygen
BMethane and Carbon Dioxide
CNitrogen
DChlorine
✓ Correct Answer: B — Methane and Carbon Dioxide
Biogas is primarily composed of methane (50-75%) and carbon dioxide (25-50%).
Share this question
More from Environmental
- Which international agreement was designed to protect the ozone layer by phasing out the production of CFCs?
- Which device is used to remove particulate matter from industrial smoke?
- What does the abbreviation 'IPCC' stand for?
- Which plant is known as the 'Green Gold' of Nepal?
- Which fuel is considered clean and environment-friendly?