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Periodic Properties And Variation Of Properties Physical And Chemical — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryPeriodic Properties And Variation Of Properties Physical And Chemical1 Mark
MCQ
An element A belonging to Period 3 and Group II will have ________ .
  • ✓
    3 shells and 2 valence electrons
  • B
    2 shells and 3 valence electrons
  • C
    3 shells and 3 valence electrons
  • D
    2 shells and 2 valence electrons
✓

Answer

Correct option: A.
3 shells and 2 valence electrons
3 shells and 2 valence electrons

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