MCQ
In transition elements, the orbitals partially filled by electrons are
- A$s - $ orbitals
- B$p -$ orbitals
- C$d - $ orbitals
- ✓All of these
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$(A)$ $\mathrm{NH}_4 \mathrm{NO}_3$ $(B)$ $\left(\mathrm{NH}_4\right)_2 \mathrm{Cr}_2 \mathrm{O}_7$ $(C)$ $\mathrm{Ba}\left(\mathrm{N}_3\right)_2$ $(D)$ $\mathrm{Mg}_3 \mathrm{~N}_2$
