Physics · Nuclear Physics
प्राकृतिक रेडियोधर्मिता (रेडियो सक्रियता) की खोज किसने की थी?
- 1जे.जे. थॉमसन
- 2अर्नेस्ट रदरफोर्ड
- 3हेनरी बेकुरल✓
- 4मैरी क्यूरी
सही उत्तर देखें
हेनरी बेकुरल
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