Q19: Geo-Scientist 2023 | Unknown | UnlockIAS | UnlockIAS

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UPSC Defence Exams
Geo-Scientist
PYQ
2023
Q19

Geo-Scientist 2023Q. 19 of 120

Q: The phenomenon of radioactivity was first discovered by

(a)Marie Curie

(b)Henri Becquerel

(c)Frederick Soddy

(d)Ernest Rutherford

Correct Answer: (b)

Detailed explanation coming soon.

Q18 Back to 2023 Q20

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