When a radioactive element emits an ?-particle it becomes
A.electrically negative
B.electrically positive
C.neutral
D.none of the above
Category: Nuclear Engineering Mcqs
Isotopes of an element have different
A.chemical properties
B.nuclear charge
C.electronic configuration
D.mass number
Stability of nucleus depends upon the ratio of
A.electron to proton
B.neutron to proton
C.neutron to electron
D.none of the above
Radioactive decay is a
A.zero-order reaction
B.first-order reaction
C.second-order reaction
D.third-order reaction
If the atomic weight of an element isA the correct expression is
A.e = A-p
B.p = A-n
C.n = A + e
D.A = n-e
The number of neutrons in the nucleus 92U235 is
A.92
B.146
C.143
D.327
Select the only correct statement out of the following:
A.The mass of a nucleus is proportional to its density
B.The mass of a nucleus is inversely proportional to its density
C.The mass of a nucleus is proportional to its volume
D.The mass of a nucleus is inversely proportional to its volume
Mass loss of 0.1364 amu is observed in the synthesis of 0-16 nucleus from its components. The binding evergy of 0-16 nucleus is about
A.0.1364 MeV
B.50 MeV
C.112 MeV
D.127 MeV
In a most stable element the the number of protons and the number of neutron is
A.even-even
B.even-odd
C.odd-even
D.odd-odd
