Physics · Discoveries and Inventions
एक्स-रे (X-rays) की खोज किसके द्वारा की गई थी?
- 1बेंजामिन फ्रैंकलिन
- 2विलियम हार्वे
- 3डब्ल्यू. सी. रॉटजन✓
- 4अल्फ्रेड नोबेल
सही उत्तर देखें
डब्ल्यू. सी. रॉटजन
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