Q. Which Polish scientist pioneered radioactivity and won two Nobel Prizes?
Answer: Marie Curie
Notes: Marie Curie, born in Poland, is renowned for her groundbreaking work in radioactivity, a term she coined. She made history by being the first woman to win a Nobel Prize and remains the only person to win Nobel Prizes in two different scientific fields: Physics and Chemistry.

This Question is Also Available in:

हिन्दी
Question Source: 📚This question has been sourced from GKToday's "40000+ GK / General Studies MCQs for SSC & State PCS Exams" App Exclusive Course in GKToday Android Application which provides more than 40K General Knowledge and General Studies questions with explanations asked in all Competitive Exams of India. Download the app here.
📌 Question Number: 100 in General Studies Mock Test - 51 in the above course in App.