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Structure of the Atom — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceStructure of the Atom1 Mark
MCQ
What prevents an atom from being collapsed?
  • A
    The nuclear forces.
  • ✓
    Movement of electrons in discrete energy levels.
  • C
    The electron$-$electron repulsions.
  • D
    All of these.
✓

Answer

Correct option: B.
Movement of electrons in discrete energy levels.

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