A. Hydrogen
B. Deuterium
C. Tritium
D. Helium
Related Mcqs:
- Commercial power generation from fusion reactor is not yet possible, because_____________________?
A. It is difficult to control fusion reaction
B. The fuel required (e.g. deuterium and tritium) is scarce
C. It is difficult to initiate fusion reaction
D. Quantity of fuel required for initiating fusion reaction is prohibitively high - Commercial power generation from fusion reactor is not yet possible, because___________________?
A. It is difficult to control nuclear fusion reaction
B. The fuel required (i.e., deuterium & tritium) is scarce
C. It is difficult to initiate fusion reaction
D. Quantity of fuel required for initiating fusion reaction is prohibitively high - Which of the following is a fuel for a fusion reactor (thermonuclear reactor) ?
A. Deuterium and tritium
B. U-233
C. Thorium
D. Heavy water - The number of neutrons accompanying the formation of 54Xe139 and 38Sr94 from the absorption of a slow neutron by 92U235, followed by nuclear fission is __________________?
A. 1
B. 2
C. 3
D. 4 - Heavy water used in the nuclear reactors to slow down the speed of neutrons is __________________?
A. Highly purified water
B. A compound of oxygen and deuterium
C. Water having dissolved salts of heavy metals
D. None of these - Hydrogen differs from deuterium in _____________ properties?
A. Radioactive
B. Physical
C. Chemical
D. All A., B. and C. - Hydrogen has ______________ isotopes?
A. No
B. One
C. Two
D. Three - Which one is the radioactive isotope of hydrogen ?
A. Deuterium
B. Ortho-hydrogen
C. Tritium
D. None of these - First experimental observation of nuclear fission was done by ____________________?
A. Plane
B. Rutherford
C. Fermi
D. Hahn and Strassmann - Which is not a fissile nuclear material ?
A. U-233
B. U-235
C. U-238
D. Pu-239
