MCQ
Which shows polymorphism
- A$O$
- B$S$
- C$Se$
- ✓All
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

| List $I$ (Spectral Series for Hyddrogen) | List $II$ (Spectral Region/Higher Energy State) |
| $A$. Lyman | $I$. Infrared region |
| $B$. Balmer | $II$. $UV$ region |
| $C$. Paschen | $III$. Infrared region |
| $D$. Pfund | $IV$. Visible region |
Choose the correct answer from the options given below :-