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Radioactivity is due to...

Radioactivity is due to

A

Stable electronic configuration

B

Stable nucleus

C

Unstable nucleus

D

Unstable electronic configuration

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Assertion: Artificial radioactivity is an controlled process. Reason: It is a spontaneous process - natural radioactivity,

NCERT TAMIL-NUCLEAR CHEMISTRY-SELF EVALUATION
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  2. Which one of the following particles is used to bombard 13^(Al^(27)) t...

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  5. 92^(U^(235)) nucleus absorbs a neutron and disintegrates into 54^(Xe^(...

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  6. Assertion: The ionision power of beta-particle is less compared to alp...

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  7. Which of the following is used as a moderator and coolant in nuclear r...

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  8. What is half life period.

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  9. Write two difference between chemical reaction and nuclear reaction.

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  10. Why do you mean be Q value of nuclear reaction ?

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  11. What are the types of nuclear reaction. Give example for each type.

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  12. What is Radio carbon dating?

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  13. What is binding energy of a nucleus? Give its expression.

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  14. What is nuclear fusion? How do nuclear fusion reactions differ from fi...

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  15. What is thermo chemical reactions?

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  16. Explain the uses of radio isotopes in medicine field.

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  17. How many alpha and beta particles will be emitted by an element 84^(A^...

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  18. Calculate the decay constant for Ag^(108) if its half life is 2.31 min...

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  19. Complete the following nuclear reactions (i) 18^(Ar^(40)) + ? ra...

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  20. 92^(U^(238)) undergoes a series of changes by emitting alpha and beta ...

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