Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Everyday & Industrial ChemistryGases in Everyday Life
Which gas can be accumulated in poorly ventilated buildings?
- A.Carbon monoxide
- B.RadonCorrect answer
- C.Methane
- D.Nitrogen dioxide
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Practice these MCQs in the appQuick fact: Radon is a radioactive noble gas that can accumulate in poorly ventilated buildings, especially basements, posing a serious lung cancer risk.