MCQOPTIONS
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| 1. |
Electronic configuration of deuterium atom is [J&K CET 2005] |
| A. | \[1{{s}^{1}}\] |
| B. | \[2{{s}^{2}}\] |
| C. | \[2{{s}^{1}}\] |
| D. | \[1{{s}^{2}}\] |
| Answer» B. \[2{{s}^{2}}\] | |