MCQ
The reason for stability of $Ce ^{4+}$ is :
- A$4 f^7$ configuration
- ✓$4 f^{10}$ configuration
- C$4 f^{14}$
- D$4 f^7 6 s^2$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Which compound reacts with $Ag$ powder to give $X$