The element with highest electron affinity will belong toAPeriod 2 , group 17BPeriod 3 , group 17CPeriod 2 , group 18DPeriod 2 , group 1
The element with highest electron affinity will belong to
A
Period 2 , group 17
B
Period 3 , group 17
C
Period 2 , group 18
D
Period 2 , group 1










