Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Prominent ScientistsProminent Scientists of the World
Who discovered laughing gas?
- A.Joseph PriestleyCorrect answer
- B.Humphry Davy
- C.Antoine Lavoisier
- D.Carl Scheele
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Practice these MCQs in the appQuick fact: Laughing gas (nitrous oxide) was discovered by Joseph Priestley in 1772.