MCQOPTIONS
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MCQOPTIONS
| 1. |
Why is there an increase in the atomic radius of transition elements at the end of the period? |
| A. | Increased electron-electron repulsions |
| B. | Decreased electron-electron repulsions |
| C. | Increase in nuclear charge |
| D. | Increase in atomic mass |
| Answer» B. Decreased electron-electron repulsions | |