MCQ
Which quantity cannot be measured?
  • A
    Ionisation enthalpy
  • B
    Enthalpy
  • Electronegativity
  • D
    Electron gain enthalpy

Answer

Correct option: C.
Electronegativity
(c) Electronegativity
Explanation : Electronegativity is a chemical property that describes the tendency of an atom or a functional group to attract electrons toward itself. The electronegativity of an atom is affected by both its atomic number and the distance that its valence electrons reside from the charged nuclei.

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