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Structure of the Atom — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceStructure of the Atom1 Mark
MCQ
The number of electrons in a neutral atom is equal to:
  • A
    Atomic mass number
  • B
    Number of neutrons
  • C
    Its valency
  • D
    Number of protons
✓

Answer

  1. Number of protons

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