Question

Define protons.......

Answer 1

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$\bold{protons}$

A proton is a postitively charged sub atomic particle that is present inside the nucleus .
E.Goldstien discovered protons by passing canal rays through perforated cathode.

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Answer 2

Answer:

A proton is a subatomic particle, symbol p or p⁺ , with a positive electric charge of +1e elementary charge and a mass slightly less than that of a neutron. Protons and neutrons, each with masses of approximately one atomic mass unit, are collectively referred to as "nucleons".