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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

`._(38) Sr^(84) , ._(38)Sr^(86)`

C

`.(42)Mo^(92), ._(40)Zr^(92)`

D

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

Text Solution

Verified by Experts

The correct Answer is:
A
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  2. .(92)U^(238) emits 8 alpha- particles and 6 beta- particles. The n//p ...

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  3. alpha-Particles can be detected using

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  4. A radioactive material has half-life of 10 days. What fraction of the ...

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  5. In the reaction underset(1) overset(2)(.) H + underset( 1) overset...

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

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  7. Fission of nuclei is possible because the binding energy per nuclei in...

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  8. In a radioactive material the activity at time t(1) is R(1) and at a l...

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  9. .(92)^(238)U has 92 protons and 238 nucleons. It decays by emitting an...

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  10. The fossil bone has a .^(14)C : .^(12)C ratio, which is [(1)/(16)] of ...

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  11. Which one of the following is a possible nuclear reaction ?

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  12. The binding energy of deuteron is 2.2 MeV and that of .(2)^(4)He is 28...

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  13. The radius of germanium (Ge) nuclide is measured to be twice the radiu...

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  14. The operation of a nuclear reactor is said to be critical, if the mult...

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  15. If the nucleus of .13Al^27 has a nuclear radius of about 3.6 fm, then ...

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  16. In radioactive decay process, the negatively changed emitted beta-part...

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  17. Two radioactive substance A and B have decay constants 5 lambda and la...

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  18. Two radioactive materials X(1) and X(2) have decay constants 5 lambda ...

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  19. The number of beta particles emitter by radioactive sustance is twice ...

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  20. In the nuclear decay given below : underset( Z) overset(A ) (. ) X ...

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