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 discovered radium in 1898 along with her husband Pierre, building on her earlier discovery of polonium. She pioneered research in radioactivity. Newton worked in gravity and physics, Einstein in relativity, and Franklin in electricity.

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