MCQOPTIONS
Saved Bookmarks
| 1. |
When \[S{{n}^{2+}}\]changes to \[S{{n}^{4+}}\]in a reaction [CPMT 1981] |
| A. | It loses two electrons |
| B. | It gains two electrons |
| C. | It loses two protons |
| D. | It gains two protons |
| Answer» B. It gains two electrons | |