MCQOPTIONS
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| 1. |
Every series of hydrogen spectrum has an upper and lower limit in wavelength. The spectral series which has an upper limit of wavelength equal to 18752 \[\overset{\text{o}}{\mathop{\text{A}}}\,\] is |
| A. | Balmer series |
| B. | Lyman series |
| C. | Paschen series |
| D. | Pfund series |
| Answer» D. Pfund series | |