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Two lithium nuclei in a lithium vapour a...

Two lithium nuclei in a lithium vapour at room temperature do not combine to form a carbon nucleus because

A

a lithium nucleus is more tightly bound than a carbon nucleus

B

carbon nucleus is an ustable particle

C

it is not energetically favourable

D

Coulomb repulsion does not allow the nuclei to come very close

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Verified by Experts

The correct Answer is:
D
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RESONANCE ENGLISH-NUCLEAR PHYSICS-Exercise-1 Part-2 Only one option correct type
  1. Calculate the energy of the reaction Li^7+ prarr22He^4 If the binding...

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  2. Atomic weight of boron is 10.81 and it has twoisotopes .(5)^(10)B and ...

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  3. Which of the following processes does not represent a gamma decay ?

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  4. An alpha particle is bombarded on .^(14)N. As a result , a .^(17)O nuc...

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  5. A fre neutron decays into a proton an electron and

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  6. Nuclei X decay into nuclei Y by emitting alpha-aprticles. Energies of ...

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  7. In one average-life,

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  8. A freshly prepared radioactive source of half-life 2 h emits radiation...

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  9. Two isotopes P and Q atomic weight 10 and 20, respectively are mixed i...

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  10. Ten grams of ^57 Co kept in an open container beta-decays with a half-...

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  11. A radioactive element P disintegrates into Q which further disintegrat...

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  12. The half - life of I^(131) is 8 days. Given a sample of I^(131) at ti...

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  13. 92^(U^(235) mucleus absorbs a slow neutron and undergoes fission into ...

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  14. Two lithium nuclei in a lithium vapour at room temperature do not comb...

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  15. In a uranium reactor whose thermal power is P=100 MW, if the average n...

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  16. Choose the statement which is true.

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  17. Fusion reaction takes place at high tamperature because

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  18. in a fission reaction of X and Y is 8.5 MeV , whereas of ""^(236)...

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  19. A heavy nucleus X of mass number 240 and binding energy per nucleon 7....

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  20. Assuming that about 20 MeV of energy is released per fusion reaction ...

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