alleryBiogas is mainly composed of:
AAcetylene
BEthanol
CHydrogen
DMethane
Answer & Solution
Correct answer: D. Methane
1. Biogas is produced by anaerobic decomposition of organic matter.
2. The dominant gas formed is methane (CH4).
3. Smaller amounts of CO2 and hydrogen sulphide are also present.
4. So biogas is mainly methane.
_Source: syllabus Science Ch 14 'Sources of Energy' (byjus.com extract)_
Keep practising Environmental & Disaster Management
Browse all Environmental & Disaster Management questions for Andhra Pradesh SSC (Class 10), or explore more Science topics.
Related questions
The flow chart "Sun → producer → consumer → decomposer" describes:In a food chain "Grass → Deer → Tiger", which trophic level has the LEAST energy availableThe Tyndall effect in air refers to scattering of light by:Composting kitchen waste at home contributes to:Which group of organisms recycles nutrients in an ecosystem?Increased UV radiation due to ozone depletion can cause:Which is the simplest correct food chain in a grassland ecosystem?Ozone (O₃) at ground level is: