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In a given reaction ZX^A rightarrow (Z+1...

In a given reaction `_ZX^A rightarrow _(Z+1)Y^A rightarrow_(Z-1)K^(A-4) rightarrow _(Z-1)K^(A-4)` Radioactive radiations are emitted in the sequence of

A

`alpha,beta,gamma`

B

`beta,alpha,gamma`

C

`gamma,alpha,beta`

D

`beta,gamma,alpha`

Text Solution

Verified by Experts

The correct Answer is:
B
The complete sequence is :
`_(Z)^(A)Poverset(-beta)to""_(Z+1)^(A)Qoverset(-alpha)to""_(Z-1)^(A-4)Roverset(gamma)to""_(Z-1)^(A-4)S`
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MODERN PUBLICATION-NUCLEAR CHEMISTRY-Multiple Choice Questions
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  2. The mass of 1 curie of U-234 is :

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  3. In a given reaction ZX^A rightarrow (Z+1)Y^A rightarrow(Z-1)K^(A-4) ri...

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  4. ""^(18)F undergoes 90% decay in 365 min. The decay constant for ""^(18...

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  5. If a radioactive element is placed in an evacuated container, its rate...

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  6. The half period of a radioactive element is 20 years. If a sample of t...

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  7. During alpha-decay, n/p ratio :

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  8. The substance used in Breeder reactor is :

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  9. During a beta - decay

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  10. Which of the following nuclei is unstable ?

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  11. The activity of radioactive isotope decreases with:

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  12. An isotope of ""^(231)Th can be converted into ""^(227)Th by the emiss...

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  13. The reaction : ""(1)^(2)D+""(1)^(3)Tto""(1)^(2)He+""(0)^(1)n is an e...

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  14. The artificial radioactivity was first discovered by:

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  15. With time, the rate of radioactive disintegration :

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  16. Which of the following transformations is not correct?

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  17. Which of the following transformations is n p type ?

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  18. In the reaction : ""(93)^(239)Npto""(94)^(239)Pu+? The missing par...

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  19. During alpha-decay, n/p ratio :

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  20. The change ""(15)^(30)Pto""(14)^(30)Si requires the emission of :

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