MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
A nucleus decays by \[{{\beta }^{+}}\] emission followed by a gamma emission. If the atomic and mass numbers of the parent nucleus are Z and A respectively, the corresponding numbers for the daughter nucleus are respectively. [UPSEAT 2005] |
| A. | \[Z-1\] and \[A-1\] |
| B. | \[Z+1\] and \[A\] |
| C. | \[Z-1\] and \[A\] |
| D. | \[Z+1\] and \[A-1\] |
| Answer» D. \[Z+1\] and \[A-1\] | |