Chemistry · Sources of Energy
Why is biogas considered an excellent and eco-friendly source of domestic energy?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Because it consists solely of carbon dioxide gas
- 2Because it burns cleanly without releasing smoke✓
- 3Because it cannot burn in the presence of oxygen
- 4Because it leaves behind a significant amount of ash
Correct answer
Because it burns cleanly without releasing smoke
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