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shruti bhardwaj
25 Jul 2022 10:53 AM study24x7 study24x7

Who discovered the radioactivity?

A

Madam curie

B

Henri Becquerel

C

Faraday

D

Hertz

SSC Defence Railways
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  • Priya Sharma

    • Henri Becquerel researched the newfound X-beams in 1896, it prompted investigations of what uranium salts are meant for by light. Hene, the correct answer is Option-B.

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    Reply 25 Jul 2022 02:05 PM
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