Saved Bookmarks
| 1. |
The electronic configuration of Cr (Z = 24) is – (A) [Ar] 3d44s2 (B) [Ar] 3d54s1 (C) [Ar] 3d64s0 (D) None of these |
|
Answer» Correct answer is (B) [Ar] 3d54s1 |
|