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Structure of the Atom — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceStructure of the Atom1 Mark
Question
Name the shell of an atom which can accommodate a maximum of:
  1. $2$ electrons.
  2. $18$ electrons.
✓

Answer

  1. $K$ shell can accommodate maximum of $2e^-$
  2. $M$ shell can accommodate maximum of $18e^-$

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