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Sources of Energy — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceSources of Energy1 Mark
MCQ
The gas obtained from biomass for generating heat energy is :
  • A
    $\text{LPG}$
  • B
    $\text{CNG}$
  • ✓
    Biogas
  • D
    Hydrogen
✓

Answer

Correct option: C.
Biogas
Bio $-$ degradable material is kept for a long time inside a closed chamber in absence of oxygen, most of the organic matter is broken down into biogas which is a mixture of methane and carbon dioxide in approximately three weeks. The biogas is collected in a spherical gas holder from the top of the biogas reactors. The gas produced by biomass is knows as biogas.

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