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CBSE Class 11-science Answered

what was discovered first poton or electron and when were the both discovered?
Asked by bkstl123 | 15 Apr, 2012, 07:56: PM
answered-by-expert Expert Answer

The electron was discovered in 1897 by J.J. Thomson .The proton was discovered by Ernest Rutherford in 1918.

Answered by | 16 Apr, 2012, 04:55: PM
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