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  • Periodic Classification of Elements - 1
  • Where is the element with electronic configuration 2, 8, ...
Multiple choice

Where is the element with electronic configuration 2, 8, 7 placed in the modern periodic table?

  1. In group – 5

  2. In group – 7

  3. In group – 15

  4. In group – 17

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

Element with electronic configuration 2, 8, 7 belongs to halogen family, i.e. group - 17. 

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