Question

Explain protons, neutrons and electrons

Answer 1

protons carry positive charge they are present in nucleus of an atom
electrons carry negative charge they revolve around the nucleus
neutron are neither positive nor negative they are also present in nucleus
all these are the part of atom

Answer 2

proton - is a positively charged particle which is found in nucleus of an atom. Which was discovered by Goldstein in 1898.
neutron - is a neutral particle which is found in nucleus of an atom.
Which was discovered by James Chadwick in 1932.
electron - is a negative charged particle which is found in the orbit of an atom.
Which is discovered by J.J. Thomson