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Structure of the Atom — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceStructure of the Atom1 Mark
MCQ
Which term can be used for the number of protons present in an atom?
  • A
    Atomic mass
  • B
    Atomic number
  • C
    Mass number
  • D
    None of the above
✓

Answer

  1. Atomic number

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