The phenomenon of fusion is responsible for the energy radiated by
A.the sun
B.the atom bomb
C.the firefly
D.lightning
Category: Nuclear Engineering Mcqs
Anions are formed from neutral atoms by
A.loss of electrons
B.loss of protons
C.gain of electrons
D.gain of protons
The electron is identical with
A.hydrogen ion
B.positron
C.an ?-ray particle
D.an ?-ray particle
The nuclide 91X234 is the Beta decay product of
A.92A234
B.91B235
C.90C234
D.93C238
The radioactive isotope of hydrogen is called
A.protium
B.deuterium
C.tritium
D.ortho-hydrogen
The neutron carries
A.no electric charge
B.a single positive charge
C.a single negative charge
D.double negative charge
Nuclear forces are
A.electrostatic
B.inter nuclear forces
C.exchange forces
D.protonic forces
The atomic number of an element is
A.the number of neutrons present in an atomic nucleus
B.the number of protons present in an atomic nucleus
C.the sum of the number of protons and neutrons present in an atomic nucleus
D.the difference in the number of protons and neutrons present in an atomic nucleus
Which one of the following elements is not radioactive?
A.Radium
B.Zirconium
C.Uranium
D.Polonium
The ratio of the diameter of atom to that of nucleus is about 104 Considering the density of ordinary matter to be of the order of 1 gm/cm3 the density of the nuclear matter will be of the order of
A.104 gm/cm3
B.107 gm/cm3
C.1012 gm/cm3
D.1064 gm/cm3
