MCQOPTIONS
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| 1. |
Cu Kα radiation of wavelength 1.5418 A˚, is generated by which of the following transition?$ |
| A. | 1s‚Üí2p |
| B. | 3s‚Üí1s |
| C. | 2s‚Üí4s |
| D. | 2p‚Üí1s |
| Answer» E. | |