Q1321
Open questionChoose the most appropriate answer: Natural radioactivity was discovered by
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Q1322
Open questionIn a nuclear reactor, one of the following is used as a fuel.
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Q1323
Open questionAlpha particle is the nucleus of an atom of
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Q1324
Open questionEnergy stored in the nucleus of an atom is called
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Q1325
Open questionIn nuclear reactor, heavy water is used as
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Q1326
Open questionRadioactive elements can be traced out in living cell through a technique called
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Q1327
Open questionThe radiant energy having lowest energy is
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Q1328
Open questionThe mercury and sodium street lamps light up because of :
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Q1329
Open questionNuclear Reactors are based on which of the following phenomenon?
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Q1330
Open questionWhich type of radiation has the lowest penetrating ability?
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Q1331
Open questionIn beta decay what is emitted?
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Q1332
Open questionWhich one of the following ray has minimum wavelength?
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Q1333
Open questionNuclear Fission is caused by the impact of
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Q1334
Open questionRadiocarbon dating technique is used to estimate the age of
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Q1335
Open questionWhich of the following branch of Physics deal with study of Atomic Nuclei?
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Q1336
Open questionThe least penetrating power ray is
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Q1337
Open questionGamma rays are emissions that have
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Q1338
Open questionIn the gamma decay of a nucleus
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Q1339
Open questionWho among the following developed the technology of underground nuclear explosion ?
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Q1340
Open questionA radioactive substance does not undergo any change (in mass or charge) during
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