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Structure of the Atom — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceStructure of the Atom1 Mark
MCQ
Isotopes have same____but different____.
  • A
    Atomic number, mass number
  • B
    Mass number, atomic number
  • C
    Number of neutrons, atomic number
  • D
    None of these
✓

Answer

  1. Atomic number, mass number

Explanation:

Isotopes of an element have same atomic number and different mass numbers.

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