MCQ
Fluorine does not show positive oxidation states because:
- ✓It is most electronegative element.
- BIt forms only anions in ionic compounds.
- CIt cannot form multiple bonds.
- DIt shows non$-$bonded electron pair repulsion due to small size.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$\mathrm{Eu}^{3+}, \mathrm{Lu}^{3+}, \mathrm{Nd}^{3+}, \mathrm{La}^{3+}, \mathrm{Sm}^{3+}$

