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The correct order of radii isA. `N lt Be lt B`B. `F^(-) lt O^(2) lt N^(3-)`C. `Na lt Li lt K`D. `Fe^(3+) lt Fe^(2+) lt Fe^(4+)` |
Answer» Correct Answer - B Ionic radii decrese significantly from left to right in a period among representative elements. |
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