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  • Classification of Elements in the Periodic Table
  • The family of elements having seven electrons in the oute...
Multiple choice

The family of elements having seven electrons in the outermost shell is ______.

  1. alkali metals

  2. alkaline earth metals

  3. halogens

  4. noble gases

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

They have 7 valence electrons in valence shell

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