MCQOPTIONS
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| 1. |
Which of the following order is correct for the first ionization energies of their elements? |
| A. | B u003c Be u003c N u003c O |
| B. | Be u003c B u003c N u003c O |
| C. | B u003c Be u003c O u003c N |
| D. | B u003c O u003c Be u003c N |
| Answer» D. B u003c O u003c Be u003c N | |