Nuclei - Result Question 99

102. The nucleus $ _48^{115} Cd$, after two successive $\beta-$ decay will give

[1988]

(a) $ _46^{115} Pa$

(b) $ _49^{114} In$

(c) $ _50^{113} Sn$

(d) $ _50^{115} Sn$

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Answer:

Correct Answer: 102. (d)

Solution:

  1. (d) Two successive $\beta$ decay increases the atomic number by 2 . Therefore, (d) is correct.



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