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Chemistry
Which of the following set of elements will have no affinity for electron?
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Q. Which of the following set of elements will have no affinity for electron?
NTA Abhyas
NTA Abhyas 2022
A
$He,Be,B$
B
$N,Ne,Na$
C
$He,Ne,Ca$
D
$N,Sb,Kr$
Solution:
$IIA,N$ , -atom and Nobel gases have no affinity for electron i.e. addition of electron is endothermic ( $ΔH_{eg}=$ positive)