A.an electron
B.a proton
C.a neutron
D.a meson
Related Mcqs:
- Stability of nucleus depends upon the ratio of
- The particle mainly responsible for the stability of nucleus is
- A hydrogen atom has
- Which is the heaviest?
- Which of the following is the lightest?
- In slowing down neutrons in a reactor protons are most effective because
- The mass of a meson with charge +e is
- When Fe2+ changes to Fe3+ in a reaction
- The antiparticle of electron is
- Which of the following particles is unstable?
