A) \[_{3}L{{i}^{7}}+{{\,}_{1}}{{H}^{1}}\to {{\,}_{4}}B{{e}^{7}}+{{\,}_{0}}{{n}^{1}}\]
B) \[_{21}S{{c}^{45}}+{{\,}_{0}}{{n}^{1}}\to {{\,}_{20}}C{{a}^{45}}+{{\,}_{0}}{{n}^{1}}\]
C) \[_{33}A{{s}^{75}}+{{\,}_{2}}H{{e}^{4}}\to {{\,}_{35}}B{{r}^{78}}+{{\,}_{0}}{{n}^{1}}\]
D) \[_{83}B{{i}^{209}}+{{\,}_{1}}{{H}^{2}}\to {{\,}_{84}}P{{o}^{210}}+{{\,}_{0}}{{n}^{1}}\]
Correct Answer: B
Solution :
Equate atomic no. and mass no.
You need to login to perform this action.
You will be redirected in
3 sec
