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  • Classification of Elements
  • If the valence shell electronic structure of an element i...
Multiple choice

If the valence shell electronic structure of an element is ns2np5, the element will belong to the group of

  1. alkali metals

  2. halogens

  3. alkaline earth metals

  4. noble gases

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

A halogen atom has 7 valence electrons, i.e. its electronic structure is ns2np5. Hence, the given element will belong to the group of halogens. 

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