Multiple choice general knowledge Who discovered Radium? Pierre Curie Madame Curie Louie Curie Alfonso Curie Reveal answer Fill a bubble to check yourself B Correct answer Explanation Madame Curie (Marie Curie) discovered radium in 1898 along with her husband Pierre Curie. She was a pioneering physicist and chemist who conducted groundbreaking research on radioactivity, winning two Nobel Prizes.