Q. What is the term for the energy required to remove an electron from an atom?

किसी परमाणु से एक इलेक्ट्रॉन को निकालने के लिए आवश्यक ऊर्जा को क्या कहते हैं?

A
Ionization energy
आयनीकरण ऊर्जा
B
Electron affinity
इलेक्ट्रॉन आत्मीयता
C
Electronegativity
वैद्युतीयऋणात्मकता
D
Atomic mass
परमाणु द्रव्यमान

Explanation

Ionization energy is the amount of energy required to remove the outermost electron from a neutral atom in its gaseous state.
It indicates how tightly an electron is held by an atom; higher ionization energy means stronger attraction.

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