

MCQOPTIONS
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1. |
The number of unpaired electrons in a chromic ion \[C{{r}^{3+}}\] (atomic number = 24) is [MNR 1986; CPMT 1992] |
A. | 6 |
B. | 4 |
C. | 3 |
D. | 1 |
Answer» D. 1 | |