The amount of energy released when an atom in the gaseous state accepts an electron to form an anion.

Options

A. The elements like F, Cl , Br etc having high values of electron affinity act as strong oxidising agent
B. The element having low values of ionisation energies act as strong reducing agent
C. The formation of `Be^(-)`(g) from Be (g) is an endothermic process
D. All of these

Answer

D

Explanation

All statements are correct.