MCQOPTIONS
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| 1. |
In a collection of H-atoms, all the electrons jump from n = 5 to ground level finally (directly or indirectly), without emitting any line in Balmer series. The number of possible different radiations is: |
| A. | 10 |
| B. | 8 |
| C. | 7 |
| D. | 6 |
| Answer» E. | |