The isobars among the following are
A. \({ }_{20}^{40} \mathrm{Ca}\), \({ }_{17}^{34} \mathrm{Cl}\)
B. \({ }_{18}^{40} \mathrm{Ar},{ }_{19}^{40} \mathrm{Ca}\)
C. \({ }_{8}^{16} \mathrm{O},{ }_{8}^{18} \mathrm{O}\)
D. \({ }_{7}^{19} \mathrm{X},{ }_{7}^{13} \mathrm{Y}\)
Answer:B
The isobars among the following are
A. \({ }_{20}^{40} \mathrm{Ca}\), \({ }_{17}^{34} \mathrm{Cl}\) B. \({ }_{18}^{40} \mathrm{Ar},{ }_{19}^{40} \mathrm{Ca}\) C. \({ }_{8}^{16} \mathrm{O},{ }_{8}^{18} \mathrm{O}\) D. \({ }_{7}^{19} \mathrm{X},{ }_{7}^{13} \mathrm{Y}\)