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Nuclear Physics — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10ScienceNuclear Physics1 Mark
MCQ
How many radioactive substances discovered so far?
  • A
    83
  • B
    92
  • C
    43
  • ✓
    29
✓

Answer

Correct option: D.
29
29

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