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TARGET PUBLICATION-ATOMS, MOLECULES AND NUCLEI -Competitive Thinking
- 1 g of hydrogen is converted into 0.993 g of helium in a thermonuclear...
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- The binding energy per nucleus of ""(8)O^(17) is 7.75 MeV. The energy ...
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- In the reaction .1^2 H + .1^3 H rarr .2^4 He + .0^1 n, if the binding ...
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- The binding energy per nucleon of .(3)^(7) Li and .(2)^(4)He nuclei ar...
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- Unit of radioactivity is rutherford. Its value is
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- Which of the following is in the increasing order for penetrating powe...
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- A radioactive decay can form an isotope of the original nucleus with t...
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- For the radioactive nuclei that undergo either alpha or beta decay, wh...
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- Which of the following is emitted when ""(94)Pu^(239) decays into ""(9...
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- In the nuclear decay given below : underset( Z) overset(A ) (. ) X ...
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- Age of a tree is determined by using radio-isotope of
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- The decay constant of radio isotope is lambda. If A(1) and A(2) are it...
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- The half life of a radioactive substance is 20 days. If 2/3 part of th...
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- The half-life of a radioactive element which has only (1)/(32) of its ...
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- The half-life of a radioactive isotope X is 20 yr. It decays to anothe...
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- The half-life of a radioactive sample is 6.93 days. After how many day...
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- A radio isotope X with a half-life 1.4 xx 10^9 years decays of Y which...
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- Radioactive material 'A' has decay constant '8 lamda' and material 'B'...
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- 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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