Question:
The heaviest particle among all the four given particles is
ANeutron
BMeson
CProton
DElectron
Answer:
A. Neutron
Explanation:
Neutron: Heaviest particle
Proton: Slightly lighter than a neutron
Meson: Falls between the mass of a proton and an electron
Electron: Lightest particle among the options
Note:
Neutrons make up the majority of the mass of the nucleus and are heavier than electrons and protons.
Mesons are unstable subatomic particles composed of a quark and an antiquark.