MCQOPTIONS
Saved Bookmarks
| 1. |
The atomic number of an element having the valency shell electronic configuration \[4{{s}^{2}}4{{p}^{6}}\] is [MP PMT 1991] |
| A. | 35 |
| B. | 36 |
| C. | 37 |
| D. | 38 |
| Answer» C. 37 | |