Q. Electron affinity is the

A) Energy released when an electron is added to an isolated atom in the gaseous state
B) Energy absorbed when an electron is added to an isolated atom in the gaseous state
C) Energy required to take out an electron from an isolated gaseous atom
D) Power of an atom to attract an electron to itself
Explanation

The correct answer is Option A: Energy released when an electron is added to an isolated atom in the gaseous state.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.