MCQOPTIONS
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| 1. |
Transition metals are often paramagnetic owing to [Bihar CEE 1992] |
| A. | Their high M.P. and B.P. |
| B. | The presence of vacant orbitals |
| C. | The presence of one or more unpaired electrons in the system |
| D. | Their being less electropositive than the elements of groups I-A and II-A |
| Answer» D. Their being less electropositive than the elements of groups I-A and II-A | |