

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 | |