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The nuclei of which one of the following...

The nuclei of which one of the following pairs of nuclei are isotons ?

A

`""_(34)Se^(74), ""_(31)Ga^(71)`

B

`""_(42)MO^(92), ""_(40)Ze^(92)`

C

`""_(38)Sr^(86), ""_(38)Sr^(86)`

D

`""_(20)Ca^(40), ""_(16)S^(32)`

Text Solution

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The correct Answer is:
A
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-NUCLEAR PHYSICS-Exercise
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  2. Fission of nuclei is possible because the binding energy per nuclei in...

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  3. The nuclei of which one of the following pairs of nuclei are isotons ?

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  5. Mp denotes the mass of a proton and Mn that of a neutron. A given nucl...

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  6. The half-life of radium is about 1600 yr. Of 100g of radium existing n...

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  7. If in a nuclear fusion process the masses of the fusing nuclei be m(1)...

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  8. A sample of radioactive element has a mass of 10 g at an instant t=0. ...

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  9. A nuclear reaction given by 1Z X^A rarr ""(Z+1) Y^A + ""(-1)e^0 + ve...

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  11. The mass of proton is 1.0073 u and that of neutron is 1.0087 u (u= ato...

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  12. The mass number of a nucleus is.

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  13. The volume occupied by an atom is greater than the volume of the nucle...

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  14. When a deuterium is bombarded on ""(8)O^(16) nucleus, an alpha-particl...

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  15. Which of the following are suitable for the fusion process ?

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  16. A saample of radioactive elements contains 4xx10^(16) active nuclei. I...

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  17. In compound X(n, alpha) rarr ""(3)Li^(7), the element X is

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  18. Half-life of a radioactive substance is 12.5 h and its mass is 256 g. ...

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  19. Half-life period of a radioactive substance is 6 h. After 24 h activit...

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  20. In nuclear fission process , energy is released because

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