A) decreases
B) remains same
C) increases
D) none of the above
Correct Answer: A
Solution :
: Ejection of\[\beta -\]artiple from nucleus is given by \[_{0}{{n}^{1}}{{\to }_{1}}{{H}^{1}}{{+}_{-1}}{{\beta }^{0}}\] This number of neutrons decreases by 1. The number of protons increases by 1 where one \[\beta -\]particle is ejected. \[\therefore \] \[\frac{Number\text{ }of\text{ }neutrons}{Number\text{ }of\text{ }protons}\]decreases.
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