MCQOPTIONS
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| 1. |
The 3d-elements show variable oxidation states. What is the maximum oxidation state shown by the element \[Mn\] [MP PMT 1997; JIPMER 2002] |
| A. | 4 |
| B. | 5 |
| C. | + 6 |
| D. | 7 |
| Answer» E. | |