Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Everyday & Industrial ChemistryGases in Everyday Life
Biogas composition:
- A.Methane + CO₂Correct answer
- B.Methane + O₂
- C.Ethane + CO₂
- D.Propane + H₂S
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Practice these MCQs in the appQuick fact: Biogas is primarily composed of methane (CH₄) and carbon dioxide (CO₂).