MCQOPTIONS
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| 1. |
The third line in Balmer series corresponds to an electronic transition between which Bohr?s orbits in hydrogen [MP PMT 2001] |
| A. | 5 ® 3 |
| B. | 5 ® 2 |
| C. | 4 ® 3 |
| D. | 4 ® 2 |
| Answer» C. 4 ® 3 | |