Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Everyday & Industrial ChemistryGases in Everyday Life
The gas commonly known as Laughing gas is?
- A.Nitrous OxideCorrect answer
- B.Nitric Oxide
- C.Nitrogen Dioxide
- D.Carbon Dioxide
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Practice these MCQs in the appQuick fact: The gas commonly known as Laughing gas is Nitrous Oxide (N₂O).