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Structure of Atom — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryStructure of Atom1 Mark
MCQ
The atomic number of an element is determined by :
  • A
    The number of electrons in one atom.
  • B
    The number of neutrons in one atom.
  • C
    The valency of the element.
  • ✓
    The number of protons in one atom.
✓

Answer

Correct option: D.
The number of protons in one atom.
Atomic number is the number of protons in the nucleus of an atom and also the total positive charge in the atomic nucleus.

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