Question

what is mean by subatomic particle give brief information of three subatomic particles with reference to electrical charge, mass and location

Answer 1

subatomic particles consist electron proton and neutron
electron is negative charged
proton is positive charged
neutron is neutral

Answer 2

Subatomic particles are the smallest particles which lies in the atom.
The three types of Subatomic are:-
Protons: Protons are the positive charged particles which lies in the nucleus.
Electron: Electrons are the negative charged particles which lies in nucleus.
Neutrons: Neutrons are the neutral particles.