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  • Classification of Elements
  • The electronic configuration 2, 8, 7 belongs to which per...
Multiple choice

The electronic configuration 2, 8, 7 belongs to which period of the periodic table?

  1. Second

  2. Third

  3. Fourth

  4. None of these

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

In this electronic configuration, 3rd energy shell is the highest energy level. So, this element belongs to the 3rd period of the periodic table.

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