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An element having large number of ______________ is most easily subjected to nuclear fission?
Related MCQs
One ‘amu’ is equivalent to__________?
75% of a radioactive element decays in 6 hours. Its half life period is __________ hours?
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A thermal nuclear reactor compared to a fast breeder reactor ?
__________ nuclear reactor does not require a heat exchanger to supply steam to power turbine?
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Nuclear fuel usually used in a Boiling Water Reactor (BWR) is__________?
__________ moderator is used in a fast breeder reactor?
Velocity of the thermal neutron (< 0.025 eV) used for fission of U-235 is around __________ m/sec?
A fast breeder reactor__________?
Commercial power generation from fusion reactor is not yet possible, because__________?
The main ore of uranium is __________?
Pressure in a Pressurised Water Reactor (PWR) is used for __________?
The atomic weight and atomic number of an element are A and Z respectively. What is the number of neutrons in the atom of that element ?
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Which of the following is artificially produced as it does not occur in nature ?
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The emission of an a-particle causes the resultant nucleus to have__________?
Atoms with same number of neutrons, but different number of nucleons are called__________?
Percentage of heavy water in ordinary water is around__________?
Ordinary water is not used as a moderator because, it__________?
First experimental observation of nuclear fission was done by __________?
The phenomenon of radioactivity was discovered by__________?
Thermal nuclear reactors using enriched uranium as fuel contains a maximum of __________ percent fissile material i.e. U-235?
In β-decay of radioactive material, the ratio of neutron to proton__________?
The largest stable nucleus is __________?
The disintegration rate of a radioactive element __________?
The phenomenon of nuclear fission is opposite to that of__________?
The most commonly used nuclear fuel in boiling water reactor is__________?
Heavy water has maximum density at __________ °C ?
In the nuclear reaction, 93N239→ 94Pu239 + ?; the missing particle is a/an__________?
The molecular weight of heavy water is__________?
Spent fuel from the nuclear thermal reactor contains__________?
The function of moderators in nuclear reactor is to __________?
Which of the following undergoes fission reaction easily ?
Which of the following may be used to measure the rate of nuclear disintegration ?
Pressure of CO2 gas (which is a coolant) in the Calder-Hall nuclear reactor is __________ kgf/cm2?
Hydrogen bomb employs the nuclear fusion of __________ ?
Coolant used in a fast breeder reactor is__________?
Uranium Corporation of India Limited (UCIL) engaged in the mining & concentration of uranium ore is located at__________?
Which of the following types of nuclear reactors is most prone to radioactive hazards ?
A control rod__________?
The ratio of volume of an atom to that of its nucleus is__________?
Heavy water used in the nuclear reactors to slow down the speed of neutrons is __________?
Solar energy results from __________ reaction?
Emission of β-particles during radioactive decay of a substance is from__________?
Which of the following nuclear reactors is the most efficient thermodynamically while operating between the same temperature and pressure limits of the reactor ?
An element having large number of ______________ is most easily subjected to nuclear fission?
A. Protons
B. Electrons
C. Neutrons
D. Nucleons
Correct Answer:
Nucleons
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Last Updated:
March 06, 2019