Physics · Atomic Structure
उपरमाणुक कण 'इलेक्ट्रॉन' की खोज किसने की थी?
- 1जॉन डाल्टन
- 2जेम्स चैडविक
- 3अर्नेस्ट रदरफोर्ड
- 4जे. जे. थॉमसन✓
सही उत्तर देखें
जे. जे. थॉमसन
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