MCQ
In which oxidation state, group 15 elements act as Lewis base?
- ✓- 3
- B+ 5
- C+ 4
- D+ 3
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Mortality: No. of deaths in a population during a given period:: Emigration: ____________.
| Element | `"E"^0 ("V")` |
| Al | −1.66 |
| Fe | −0.44 |
| Hg | +0.79 |
| Cu | +0.337 |