A.the mass of a proton is almost equal to that of a neutron
B.the proton has a change+e
C.the proton is a constituent of all nuclei
D.none of the above
Related Mcqs:
- When combined in a nucleus the total mass of the protons and neutrons is less than the sum of their individual masses. This suggests that
- The mass of helium is about
- An atom can be considered as having a dense nucleus of neutrons and protons and a surrounding distribution of electrons. If there are x neutrons y protons and z electrons what sort of relationship exists between x y and z in a small neutral atom? Where ? means approximately equals.
- The material used for absorbing neutrons in a nuclear reactor is
- The mass of a meson with charge +e is
- Stability of nucleus depends upon the ratio of
- The mass number of an element is 40 and atomic number 20. The ratio of neutrons to protons is
- For identical feed composition, flow rate, conversion and for all positive reaction orders, the ratio of volumes of the mixed reactor to the plug flow reactor is
- The antiparticle of electron is
- The particle mainly responsible for the stability of nucleus is
