Arrange the following elements in order of increasing electron affinity: Br2 CI2 I2 F2

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A. I2 CI2 Br2 F2
B. I2 Br2 Cl2 F2
C. CI2 I2 Br2 F2
D. Br2 CI2 I2 F2

Correct Answer: Option B

B. I2 Br2 Cl2 F2

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