Which of the following pair are isobars?
6C13 , 7N13
6C13 , 7N14
7N14, 8O15
7N13, 8O15
As we learn
Isobars -
Atoms with same mass number but different atomic number
-
6C13, 7N13 is an isobaric pair.
Hence, the option number (1) is correct.