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what is the periodic property?How do the following properties vary in a group and in a period ? i)Nature of oxides |
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Answer» Explanation: Reason: As we go from left to right in a period, the atomic radius gradually decreases. As a result of which, the attraction between the added ELECTRON and the nucleus increases. HENCE, electron affinity increases in a period. In a GROUP as we go from TOP to bottom the electron affinity values gradually DECREASE. |
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