A. Barn
B. Fermi
C. Angstrom
D. Curie
Related Mcqs:
- Unit of radioactivity is__________________?
A. Barn
B. Fermi
C. Angstrom
D. Curie - The phenomenon of radioactivity was discovered by___________________?
A. Madam Curie
B. Becquerel
C. Roentgen
D. J.J. Thomson - Radioactivity of an isotope is expressed in______________________?
A. Barn
B. MeV
C. Curie
D. Ergs - The molecular weight of heavy water is_________________?
A. 10
B. 18
C. 20
D. 36 - Fuel for a fast breeder reactor is_________________?
A. Plutonium
B. Uranium
C. Radium
D. Neptunium - The main ore of thorium is_________________?
A. Pitchblende
B. Monazite sand
C. Limonite
D. Galena - The decay product of tritium (a beta emitter) is_________________?
A. Lithium
B. Helium
C. Deuterium
D. Hydrogen - Energy equivalent to one atomic mass unit (amu) is ______________ MeV?
A. 9.31
B. 93.1
C. 931
D. 9310 - Plutonium________________?
A. Is recovered from spent fuel from thermal nuclear reactor
B. Has much lower melting point (640°C ) compared to thorium (1690°C)
C. Both A. and B.
D. Neither A. nor B. - Which of the following undergoes fission reaction easily ?
A. U-235
B. U-238
C. Th-232
D. None of these