Multiple choice general knowledge

What 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 groundbreaking research on radioactivity. Isaac Newton, Albert Einstein, and Benjamin Franklin made major contributions to science but did not discover radium.