What woman discovered radium and polonium?
Correct answer: Marie Skłodowska Curie

Atul1961
Both of them were co-winner of the Nobel Prize.

Lidzia
Very interesting and useful discovery.

Hank
Process of elimination on that one

Iza💕🌺
Poland💕

Aastha Verma
she died due to these effects of elements.😭😭