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Nuclear Physics — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10ScienceNuclear Physics1 Mark
MCQ
In β – decay _____.
  • A
    atomic number decreases by one
  • B
    the mass number decreases by one
  • C
    proton number remains the same
  • ✓
    neutron number decreases by one.
✓

Answer

Correct option: D.
neutron number decreases by one.
neutron number decreases by one

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