Chemistry · Atomic Structure
निम्नलिखित में से किसने इलेक्ट्रॉन की खोज की थी?
- 1अर्नेस्ट रदरफोर्ड
- 2जेम्स चैडविक
- 3यूजेन गोल्डस्टीन
- 4सर जे. जे. थॉमसन✓
सही उत्तर देखें
सर जे. जे. थॉमसन
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