MCQOPTIONS
Saved Bookmarks
| 1. |
\[_{6}{{C}^{11}}\] and \[_{5}{{B}^{11}}\] are referred as [NCERT 1978] |
| A. | Nuclear isomers |
| B. | Isobars |
| C. | Isotopes |
| D. | Fission products |
| Answer» C. Isotopes | |