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What are the atomic number and the mass ...

What are the atomic number and the mass number of the plutonium isotope produced due to two successive `beta`-decays of the isotope `._92U^239` of uranium ?

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94239
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CHHAYA PUBLICATION-ATOMIC NUCLEUS-EXERCISE
  1. When a beta-particle is emitted from the radioactive isotope .15P^32 ,...

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  2. When an alpha - particle is emitted from a uranium nucleus (atomic no....

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  3. What are the atomic number and the mass number of the plutonium isotop...

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  4. Which fundamental particle was first discovered from artificial trans...

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  5. .1H^2 + .1H^3 to .2He^4 +

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  6. Write down the decay scheme of a free neutron

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  7. .1H^1 + .1H^1 + .1H^1 + .1H^1 to .2He^4 + 2 .

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  8. What are thermal neutrons ? Why are neutrons considered as ideal parti...

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  9. What are the basic differences between natural and artificial radioac...

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  10. .1H^2 + .1H^2 to .2He^4+Q. In this reaction the masses of deuterium an...

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  11. What are the similarities and dissimilarities of the nuclei of two iso...

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  12. An artificial radioisotope .15P^31 can be prepared by disintegrating ....

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  13. From the nucleus of a Polonium atom .84Po^218, an alpha-particle and t...

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  14. In a radioactive disintegration a nucleus emits an alpha-particle firs...

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  15. Mass of a proton or a neutron is approximately 939 MeV, but unified at...

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  16. Half-life of radium is 1622 years'- what do you mean by this statement...

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  17. Positively charged protons and neutral neutrons are packed inside the ...

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  18. Complete the nuclear reaction and explain the result thus obtained : ....

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  19. Explain why nuclear fission should precede nuclear fusion ?

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  20. Nuclear force is charge independent -what do you mean by this statemen...

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