Multiple choice general knowledge history

Which scientist discovered the radioactive element radium?

  1. Isaac Newton

  2. Albert Einstein

  3. Benjamin Franklin

  4. Marie Curie

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Marie Curie, along with her husband Pierre Curie, discovered radium in 1898. She was a pioneering physicist and chemist who conducted pioneering research on radioactivity. Isaac Newton, Albert Einstein, and Benjamin Franklin made major scientific contributions but did not discover radium.