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What are isotopes? Give one example....

What are isotopes? Give one example.

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The atoms of same element having same atomic number but different mass number.
For example, `""_(1)H^(1), ""_(1)H^(2), ""_(1)H^(3)` are isotopes of hydrogen.
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MODERN PUBLICATION-NUCLEI-REVISION EXERCISES (VERY SHORT ANSWER QUESTIONS)
  1. Calculate the energy equivalent of 1 a.m.u. in MeV

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  2. Write the relation between volume and the mass number of an atomic nuc...

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  3. What are isotopes? Give one example.

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  4. What are isobars? Give examples.

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  5. What are isotones? Give examples.

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  6. In both beta^(-1) and beta^(+) decay processes, the mass number of a ...

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  7. Why is it found experimentally difficult to detect neutrinos in nuclea...

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  8. Explain alpha- decay ?

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  9. Why alpha particles have high ionising power than beta rays?

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  10. How do the mass number and atomic number change in alpha -decay? A nuc...

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  11. What percentage of a radioactive substance will left undecayed after f...

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  12. A radioactive nucleus decays by emitting one alpha and two beta partic...

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  13. Why control rods are made up of cadmium?

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  14. Why nuclear fusion is very difficult to carry out?

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  15. Why nuclear fusion is also known as thermonuclear reaction?

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  16. Write the relation between average life and decay constant of a radioa...

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  17. When a beta^(-) particle is emitted from a nucleus, the neutrons-proto...

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  18. The curve representing the energy spectrum of beta -particles is

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  19. beta^(+) तथा beta^(-) क्षय क्रिया समझाइए |

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  20. What is nuclear fission ? Given an example to illustrate it.

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