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T1 CH4 Atomic Structure — Science STD 7 — Question

Tamilnadu BoardEnglish MediumSTD 7ScienceT1 CH4 Atomic Structure1 Mark
MCQ
The atomic number of an atom is the ______.
  • A
    number of neutrons
  • ✓
    number of protons
  • C
    total number of protons and neutrons
  • D
    number of atoms
✓

Answer

Correct option: B.
number of protons
number of protons

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