Question

c)
discovered the radioactive radiations.
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Answer 1

Answer:

March 1, 1896:

Henri Becquerel discovers radioactivity 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.

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Answer 2

Answer:

Henri Becquerel

Although it was Henri Becquerel that discovered the phenomenon, it was his doctoral student, Marie Curie, who named it: radioactivity. She would go on to do much more pioneering work with radioactive materials, including the discovery of additional radioactive elements: thorium, polonium, and radium.

Explanation:

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