Multiple choice general knowledge science & technology

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 extensive research on radioactivity. Isaac Newton worked on gravity and calculus, Albert Einstein developed relativity theory, and Benjamin Franklin studied electricity.

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