Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Everyday & Industrial ChemistryGases in Everyday Life
Hydrogen, methane, and carbon monoxide are components of which of the following?
- A.Biogas
- B.Natural gas
- C.Coal gasCorrect answer
- D.Water gas
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Practice these MCQs in the appQuick fact: Hydrogen, methane, and carbon monoxide are the main combustible components of coal gas.