Question

When was proton discovered ?

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Answer 1

Answer:

In 1911 Ernest Rutherford who performed many experiments to explore radioactivity did an experiment in which he discovered that the atom must have a concentrated positive center charge that contains most of the atom's mass. He suggested that the nucleus contained a particle with a positive charge the proton.

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Answer 2

Answer:

Explanation:

PROTON WAS DISCOVERED IN 1886 WHEN GOLDSTEIN STUDIED ABOUT ANODE RAYS FROM THOMSON CATHODE RAY TUBE EXPERIMENT.