Question

Match the Column-I and Column-II.

Answer 1

Lyman series corresponds to transitions to $n=1$ level. The spectral lines belongs to UV region.
Balmer series corresponds to transitions to $n=2$ level. The spectral lines belongs to visible region.
Pfund series corresponds to transitions to $n=3$ level. The spectral lines belongs to far region.
Light emitted by sodium lamp belongs to visible region.
All of the above series corresponds to line emission spectrum.