Transuranic elements have an atomic number:
A. Greater than 72
B. Greater than 82
C. Greater than 92
D. Greater than 102
The energy liberated when one atom of U-235 undergoes fission reaction is:
A. 200MeV
B. 40MeV
C. 30MeV
D. 20MeV
Which one of the following radiation possesses maximum penetrating power:
A. X-rays
B. B-rays
C. γ-rays
D. All have the equal penetrating powe
Neutron and proton are commonly known as:
A. Nucleon
B. Meson
C. Boson
D. Quartz
Antimatter consists of:
A. Antiproton
B. Antineutron
C. Positron
D. All of above
One AMU is equal to:
A. 1.66 x 10-27kg
B. 166 x 10-15ng
C. 166 x 10-20g
D. All of above
In the nucleus of uranium, the number of neutrons will be:
A. 92
B. 235
C. 143
D. Different for different isotopes
Which one is not a type of dynamic equilibrium:
A. Rotational equilibrium
B. Translational equilibrium
C. Static equilibrium
D. Both A and C are corret answer
The fission chain reaction in a nuclear reactor can be controlled by introducing:
A. Iron rods
B. Graphite rods
C. Cadmium rods
D. Platinum rods
