ریڈیو ایکٹیویٹی کو ________ نے دریافت کیا تھا؟
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A. Thomson
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B. Bacquerel
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C. Kelvin
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D. Rutherford
Explanation
Radioactivity was discovered by Henri Becquerel in 1896
They discovered radioactivity proving that the uranium emitted radiation without an external source of energy such as the Sun
Marie Curie with her husband Pierre Curie, coined the term radioactivity
in 1903, Henry Becquerel shared the Nobel Prize for Physics with Pierre and Marie Curie
Ernest Rutherford did many experiments studying the properties of radioactive decay (alpha, beta, and gamma)
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