A) 9
B) 14
C) 5
D) 7
Correct Answer: A
Solution :
\[_{x}{{X}^{y}}\xrightarrow{2\beta }{{\,}_{7}}{{N}^{14}}\] \[_{x=7-2}{{X}^{y=14}}={{\,}_{5}}{{X}^{14}}\] Total no. of neutrons =14 ? 5 = 9You need to login to perform this action.
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