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CHEMISTRY CH16 Applied Chemistry — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceCHEMISTRY CH16 Applied Chemistry1 Mark
MCQ
Isotopes are atoms with different number of ………………………
  • A
    protons
  • B
    neutrons
  • C
    electrons
  • D
    None of these
✓

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