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Assertion: The ionision power of beta-pa...

Assertion: The ionision power of `beta`-particle is less compared to `alpha`-particle but their penetrating power is more.
Reason: The mass of `beta`-particle is less than the mass of `alpha`-particle.

A

Increase of one proton only

B

Decrease of one neutron only

C

Both (a) and (b)

D

None of these

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NCERT TAMIL-NUCLEAR CHEMISTRY-SELF EVALUATION
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  2. 92^(U^(235)) nucleus absorbs a neutron and disintegrates into 54^(Xe^(...

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

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

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  5. What is half life period.

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

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

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

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  9. What is Radio carbon dating?

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

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

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  12. What is thermo chemical reactions?

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

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

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

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

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  17. 92^(U^(238)) undergoes a series of changes by emitting alpha and beta ...

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  18. The atomic mass of Th is 232 and its atomic number is 90. In terms of ...

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  19. Calculate the average life of 79^(Au^(198)) leaving t^(1//2) = 150 day...

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  20. Predict the bombarding projectile in the following nuclear reactions ...

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