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Which of the following is not, a fertile material ?
Related MCQs
Which of the following is a non-fissile material ?
The new nucleus formed after β-decay of a radioactive element has__________?
If 4 gm of a radioisotope has a half life period of 10 days, the half life of 2 gm of the same isotope will be __________ days?
The critical mass of a fissionable material can be reduced by__________?
Energy equivalent to one atomic mass unit (amu) is __________ MeV?
Which of the following is the most harmful for the human being ?
A fast breeder reactor employs__________?
Both tritium and deuterium have the same number of__________?
Main source of __________ is monazite sand?
Research reactors are normally meant for__________?
Artificially produced radioactive isotopes are used for__________?
Which one is different for the neutral atoms of the isotopes of an element ?
Uranium is recovered from its ore (pitchblende) by__________?
Which of the following is not an ore of uranium ?
“Critical mass” is the minimum mass of nuclear fissile material required for the__________?
When the difference between mass number and atomic number of atoms of two or more elements are same, the atoms are termed as__________?
Nuclear fuel generally used in reactors is uranium oxide instead of uranium, because the former has higher __________?
Radioactivity of an isotope is expressed in__________?
The half life period of a radioactive element is 100 days. After 400 days, one gm of the element will be reduced to __________ gm?
The mass number of an element is not changed, when it emits __________ radiations?
The half life period of a radioactive element depends upon the__________?
The half life period of a radioactive element depends on its __________?
Biological shield is provided in a nuclear power reactor to protect the __________ from radiation damage?
H2 is a better coolant than CO2, due to it‟s relatively__________?
Which of the following accounts for the maximum energy release in the nuclear fission process ?
The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron?
In the gaseous diffusion process of uranium enrichment, the natural uranium is converted into gaseous __________?
Enrichment of uranium is done to increase the concentration of __________ in the natural uranium?
A pressurised water reactor (PWR) uses pressurised water as a__________?
Critical energy should be __________ the neutron binding energy of the atom in order to initiate a nuclear fission?
Hydrogen has __________ isotopes?
Which of the following is not used as a moderator in nuclear reactor ?
Which is not a fissile nuclear material ?
Fast breeder reactors are most usable in India, because of our largest __________ deposits?
An electron has a mass that is approximately __________ that of the proton?
Which of the following reactors is operated at high neutron flux and low power level ?
Absorption/scattering cross-section of an element is expressed in “barn”, which is equivalent to__________?
Isotopes of an element have different__________?
Thorium metal__________?
Which of the following isotopes is not present in natural uranium?
U-235 content in enriched uranium, that is normally used in power reactors (e.g., at Tarapur atomic power plant), is about __________ percent?
Thorium-232 is converted into uranium-233 in a/an __________ nuclear reactor?
Nuclides having the same atomic numbers are termed as__________?
The size of an atom is of the order of one __________?
The atomic mass of an element is fractional, because __________?
“Critical mass” is the minimum mass of nuclear fissile material required for the__________?
The atomic number of an element is equal to the number of __________ present in its atom?
Radioactive decay is a __________ change?
The mass number of an element is equal to the number of __________ in the nucleus?
__________ have the same mass number, but different nuclear charge ?
Energy produced in the nuclear fission is of the order of __________ MeV?
Which of the following is not, a fertile material ?
A. Th-232
B. U-238
C. U-233
D. None of these
Correct Answer:
U-233
✔
Last Updated:
March 07, 2019