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3. Classification of elements and periodicity in properties — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry3. Classification of elements and periodicity in properties1 Mark
MCQ
Which or these have no unit
  • ✓
    Electronegativity
  • B
    Electron affinity
  • C
    Ionisation energy
  • D
    Excitation potential
✓

Answer

Correct option: A.
Electronegativity
a
(a) Electronegativity is the property of a bonded atom. The relative tendency on an atom to attract the shared pair of electron toward itself is called electronegativity.

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