Question

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RADIOACTIVITY WAS DISCOVERED BY _______________​

Answer 1

Answer:

$\huge\mathbb\green{ANSWER}$

Henri Becquerel

Hope it helps u a lot

Answer 2

Answer:

Henri Becquerel

In one of the most well-known accidental discoveries in the history of physics, on an overcast day in March 1896, French physicist Henri Becquerel opened a drawer and discovered spontaneous radioactivity.