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In nuclear reactions, we have the conser...

In nuclear reactions, we have the conservation of

A

Mass only

B

Energy only

C

Momentum only

D

Charge , total energy and momentum

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-NUCLEI-ASSIGNMENT (SECTION-A)
  1. Ratio of nuclear radii of ""^(135)Cs "to" ""^(40)Ca is

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  2. A nucleus with Z =92 emits the following in a sequence: alpha,beta^(...

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  3. In nuclear reactions, we have the conservation of

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  4. Why are heavy nuclei usually unstable?

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  5. When .90 Th^228 transforms to .83 Bi^212, then the number of the emitt...

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  6. In the radioactive decay of an element it is found that the count rate...

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  7. If a radioactive material remains 25% after 16 days, then its half lif...

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  8. Using a nuclear counter the count rate of emitted particles from a rad...

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  9. Radioactivity of a sample at T(1) time is R(1) and at time T(2) is R(2...

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  10. A radioactive sample at any instant has its disintegration rate 5000 d...

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  11. At time t=O, some radioactive gas is injected into a sealed vessel. At...

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  12. A radioactive isotope X with a half-life of 1.37xx10^(9) yr decays to ...

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  13. Two elements P and Q have half-line of 10 and 15 minutes repectively. ...

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  14. In the circuit shown below, V should be:

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

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  16. GAMMA DECAY

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  17. A sample of a radioactive substance has 10^(6) radioactive nuclei. Its...

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  18. Half-life of radioactive element depend upon

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  19. Neutrino is a particle, which is

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  20. Ordinary water is not used as a moderator in nuclear reactors because

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