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Which one of the following indicates correct order of atomic size of the given elements?
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Verified Answer
The correct answer is:
Li $>$ B $>$ N $>$ F
The atomic size/radius decreases in a period from left to right.
Thus, ${ }_3 \mathrm{Li}>{ }_5 \mathrm{~B}>{ }_7 \mathrm{~N}>{ }_9 \mathrm{~F}$
Thus, ${ }_3 \mathrm{Li}>{ }_5 \mathrm{~B}>{ }_7 \mathrm{~N}>{ }_9 \mathrm{~F}$
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