Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Prominent ScientistsProminent Scientists of the World
Cosmic rays were discovered by?
- A.Victor HessCorrect answer
- B.Henri Becquerel
- C.Wilhelm Röntgen
- D.Marie Curie
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Practice these MCQs in the appQuick fact: Cosmic rays were discovered by Victor Hess in 1912 through his pioneering high-altitude balloon experiments.