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Which of the following is not the correct arrangements according to the property indicated againsts it ?A. `Li lt Na lt K lt Cs` (metallic radius )B. `I lt Br lt F lt Cl` (electron affinity)C. `B lt C lt N lt O` (first ionisation energy)D. `Al^(3+) lt Mg^(2+) lt Na^(+) lt F^(-)` (ionic radius ) |
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Answer» Correct Answer - 3 `{:(B, lt, C,lt,O,lt,N" " "(First ionisation energy)"),(2s^(2)2p^(1),,2s^(2)2p^(2),,2s^(2)2p^(4),,2s^(2)2p^(3)),(,,,,,,"(Half filled stable)"):}` |
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