The electron affinity is an inherent property of the atom and it depends upon several factors.
  Which of the following is an incorrect statement? 

Options

A. The first ionization energy of `A^(-)` is equal to the electron affinity of A.
B. The second electron affinity is always greater than the first electron affinity for an element.
C. The process `O to O^(2-)` is endothermic
D. The process `Li to Li^(+)` is endothermic.

Answer

B