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The curve of blinding energy per nucleon...

The curve of blinding energy per nucleon as a function of atomic mass number has a sharp peak for helium nucleus. This implies that helium.

A

Is very stable

B

Is radioactive

C

Can easily be broken up

D

Can be used as fissionable material

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The correct Answer is:
A
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AAKASH INSTITUTE-NUCLEI-Assignment Section A Objective (One option is correct )
  1. 1 atomic mass unit is equal to

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  2. A nucleus of .84^210 Po originally at rest emits alpha particle with s...

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  3. The curve of blinding energy per nucleon as a function of atomic mass ...

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  4. The atoms of same element having same chemical properties but differen...

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  5. Which of the following is most unstable

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  6. In any fission the ratio ("mass of fission produts")/("mass of paren...

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  7. In a radioactive substance at t = 0, the number of atoms is 8 xx 10^4....

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  8. Some radioactive nucleus may emit.

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  9. The percentage of quantity of a radioactive material that remains afte...

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  10. Beta rays emitted by a radicactive material are

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  11. Alpha rays emitted from a radioactive substance are

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  12. In the given reaction .z X^A rarr .(z+1)Y^A rarr .(z-1) K^(A - 4) ra...

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  13. The radioactivity of a certain radioactive element drops to 1//64 of i...

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  14. If T is the half-life of a radioactive material, then the fraction tha...

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  15. The half-life of a radioactive element which has only (1)/(32) of its ...

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  16. The life-life of Bi^210 is 5 days. What time is taken by (7//8)^th par...

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  17. A radioactive nucleus undergoes a series of decay according to the sch...

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  18. Half-life of radioactive element depend upon

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  19. The half-life period of a radioactive substance is 5 min. The amount o...

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  20. Half-lives of two radioactive substances A and B are respectively 20 m...

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