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Periodic Classification of Elements — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
MCQ
The sixth period contains inner transition elements.
  • A
    18
  • ✓
    14
  • C
    10
  • D
    8
✓

Answer

Correct option: B.
14
14

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