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STD 12 - 8. microbes in human welfare — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 8. microbes in human welfare1 Mark
MCQ
Which gas is present predominantly in biogas
  • ✓
    Methane
  • B
    Ethane
  • C
    Butane
  • D
    Propane
✓

Answer

Correct option: A.
Methane
a
Methane has a major share in the biogas. This is because biogas has around $50-60 \%$ of methane.

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