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TARGET PUBLICATION-ATOMS, MOLECULES AND NUCLEI -Competitive Thinking
- The half-life period of a radioactive substance is 5 min. The amount o...
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- For a radioactive material, half-life is 10 minutes. If initially ther...
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- Two radioactive materials have decay constant 5lambda&lambda. If initi...
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- A radioactive material decays by simulataneous emission of two particl...
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- A radioactive nucleus can decay by two different processes. The half l...
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- If the half-life of a radioactive sample is 10 hours its mean life is
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- A radioactive nucleus A with a half life T, decays into nucleus B. At ...
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- The half-life of a radioactive element is 100 minutes . The time inte...
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- The half-life of a radioactive substance is 30 minutes, The time (in m...
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- Half life of a radio-active substance is 20 minutes. The time between ...
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- Half-life of a radioactive substance A and B are, respectively, 20 min...
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- A sample contains 16 gm of radioactive material, the half-life of whic...
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- The half-life of tritium is 12.5 years. What mass of tritium of initia...
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- A radioactive sample of half life 10 days contains 1000X nuclei. Numbe...
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- A radioactive element has rate of disintegration 10,000 disintegrat...
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- A certain radioactive element disintegration with a decay constant of ...
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- A sample of a radioactive element has a mass of 10 g at an instant t=0...
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- If the half life of a radioactive nucleus is 3 days nearly, what fract...
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- In the given nuclear reaction A, B, C, D, E represents .92 U^238 rarr^...
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- A radioactive element X disintegrates successively Xoverset(beta^(-)...
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