MCQ
$4d^3\,5s^2$ configuration belong to which group
- A$II\,\,A$
- B$II\,\,B$
- ✓$V\,\,B$
- D$III\,\,B$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$X$ and $Y$ respectively are :
| $A$ | $B$ | $C$ | |
| $IE_1$ | $400$ | $550$ | $1150$ |
| $IE_2$ | $2650$ | $1070$ | $2090$ |
Identify the element which represent a nonmetal.