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Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
MCQ
The major gas in biogas production is ___________:
  • A
    Methane
  • B
    Carbon dioxide
  • C
    Hydrogen
  • D
    Nitrogen
✓

Answer

  1. Methane

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