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Modern Periodic Table and Periodic Properties — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryModern Periodic Table and Periodic Properties1 Mark
MCQ
While moving across a period from left to right, the valence electrons gradually:
  • ✓
    increase
  • B
    decrease
  • C
    remain same
  • D
    none of these
✓

Answer

Correct option: A.
increase
A

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