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A nucleus with z= 92 units emits the fol...

A nucleus with z= 92 units emits the following in a sequence.
`alpha, beta^(-) , alpha, beta^(-) , alpha, alpha, alpha, alpha , beta^(-) , beta^(-) , alpha,beta^+ , beta^+ , alpha`.
The Z of the resulting nucleus is

A

76

B

78

C

82

D

74

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The correct Answer is:
B
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AAKASH SERIES-NUCLEI-Exercise-I
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  2. The reactor in which the number of fissionable nuclides produced are m...

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  3. A nucleus with z= 92 units emits the following in a sequence. alpha,...

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  4. To sustain the chain reaction, the mass of the material should be

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  5. Nuclear fission can be explained by

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  6. The operation of a nuciear reactor is said to be critical, if the mult...

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  7. The main source of sun.s energy is

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  8. Fusion reaction take place at high temperature because

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  9. Nuclear fusion is possible

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  10. In sun, the important source of energy is,

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  11. In carbon-nitrogen nuclear fusion cycle, protons are fused to form a h...

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  12. When two deuterium nuclei fuse together to form a tritium nuclei, we g...

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  13. Particles and their anti-particles have,

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  14. The particles that possesses half integral spin is

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  15. The half life period of the radioactive is .15P^30 is

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  16. In gamma ray emission from a nucleus

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  17. .(+1)e^@ + .(-1)e^@ to 2gamma The above equation satisfies the law of ...

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  18. If a radioactive nucleus decay according to the following reaction ....

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  19. Which of the following particles is most unstable?

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  20. Which of the following are their own antiparticle?

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