CBSE Class 9 Answered
who discovered electron, proton and neutron
Asked by maltidevi8800 | 06 Dec, 2019, 09:29: PM
Expert Answer
| Particle | discoverd by | relative charge |
| proton | Goldstein |
+1 |
| neutron | Rutherford |
0 |
| electron | Sir J. J. Thomson |
-1 |
Answered by Ramandeep | 08 Dec, 2019, 08:25: PM
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