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

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 3. Classification of elements and periodicity in properties4 Marks
MCQ
Correct order of electron affinity ?
  • ✓
    Pnicogen < Chalcogen < Halogen
  • B
    Chalcogen < Pnicogen < Halogen
  • C
    Halogen < Pnicogen < Chalcogen
  • D
    Chalcogen < Halogen < Pnicogen
✓

Answer

Correct option: A.
Pnicogen < Chalcogen < Halogen
a

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