MCQs: In the nuclear reaction, 93N239→ 94Pu239 + ?; the missing particle is a/an__________________?
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MCQs: Heavy water has maximum density at ______________ °C ?
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MCQs: The most commonly used nuclear fuel in boiling water reactor is___________________?
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MCQs: The phenomenon of nuclear fission is opposite to that of__________________?
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MCQs: The disintegration rate of a radioactive element _______________?
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MCQs: The largest stable nucleus is ________________?
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MCQs: In β-decay of radioactive material, the ratio of neutron to proton____________________?
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MCQs: Thermal nuclear reactors using enriched uranium as fuel contains a maximum of ____________ percent fissile material i.e. U-235?
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MCQs: The phenomenon of radioactivity was discovered by___________________?
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MCQs: First experimental observation of nuclear fission was done by ____________________?
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MCQs: Ordinary water is not used as a moderator because, it___________________?
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MCQs: Percentage of heavy water in ordinary water is around__________________?
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MCQs: Atoms with same number of neutrons, but different number of nucleons are called___________________?
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MCQs: The emission of an a-particle causes the resultant nucleus to have____________________?
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MCQs: Neutrons have mass approximately equal to that of _____________ atoms?
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MCQs: Which of the following is artificially produced as it does not occur in nature ?
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MCQs: Hydrogen differs from deuterium in _____________ properties?
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MCQs: 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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MCQs: Pressure in a Pressurised Water Reactor (PWR) is used for ____________________?
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MCQs: The main ore of uranium is ______________________?
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