1.

about the discovery of positive ray and proton.

Answer»

Ans :- Through scientificdiscovery,protons have been accepted as the particle that contributes to thepositivecharge of an atom. Thediscoveryofprotons can be attributed to Rutherford. In 1886 Goldsteindiscoveredexistence of positively chargedraysin the discharge tube by using perforated cathode.



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