Related Questions

In nuclear fission each neutron that causes fission releases
A No new neutron
B At least one new neutron
C One new neutron
D More than one new neutron
Which of the following accounts for the maximum energy release in the nuclear fission process?
A Kinetic energy of fission products
B Radioactive decay of fission products
C Instantaneous release of γ-rays
D Kinetic energy of neutrons
Critical energy should be __________ the neutron binding energy of the atom in order to initiate a nuclear fission.
A less than
B equal to
C either more or less
D more than
In nuclear fission
A The original elements change into completely different elements
B The electrons of the element change
C The molecules rearrange themselves to form other molecules
D None of the above
An element having large number of __________ is most easily subjected to nuclear fission.
A Protons
B Electrons
C Neutrons
D Nucleons
Energy produced in the nuclear fission is of the order of __________ MeV.
A 20
B 200
C 1000
D 2000
The phenomenon of nuclear fission is opposite to that of
A Radioactive decay
B Thermionic emission
C Nuclear fusion
D Combustion
The sum of masses of two nuclei produced in nuclear fission compared to the mass of original nucleus is
A Less
B More
C Same
D Much more
First experimental observation of nuclear fission was done by
A Plane
B Rutherford
C Fermi
D Hahn and Strassman
Their cells have a very well defined nucleus ,in which nuclear material (chromosomes or DNA) is enclosed in double nuclear membrane.
A Prokaryotes
B Bacterial
C Viral
D Eukaryotes

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