Geography, asked by jitaborkotoky, 1 month ago

He was a French physicist she isolated radium

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Answered by vshusharma5839

Explanation:

On April 20, 1902, Marie and Pierre Curie successfully isolate radioactive radium salts from the mineral pitchblende in their laboratory in Paris. In 1898, the Curies discovered the existence of the elements radium and polonium in their research of pitchblende.

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