General Knowledge · General Studies
प्राकृतिक रेडियोधर्मिता की खोज किसने की?
- 1अल्बर्ट आइंस्टीन
- 2अर्नेस्ट रदरफोर्ड
- 3मैरी क्यूरी
- 4हेनरी बेक्केरल✓
सही उत्तर देखें
हेनरी बेक्केरल
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