MCQOPTIONS
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| 1. |
The first ionization potentials in electron volts of nitrogen and oxygen atoms are respectively given by [IIT 1987] |
| A. | 14.6, 13.6 |
| B. | 13.6, 14.6 |
| C. | 13.6, 13.6 |
| D. | 14.6, 14.6 |
| Answer» B. 13.6, 14.6 | |