AP and TS EAMCET Engineering Model Paper 2
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Question : 129 of 160
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The electronic configurations of four elements are given below. Arrange these elements in the correct order of the magnitude of their electron affinity.
i) 2s 2 2 p 5
ii) 2s 2 2 p 4
iii ) 3s 2 3 p 4
iv ) 3s 2 3 p 5
i) 2
ii) 2
iii ) 3
iv ) 3
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