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Periodic Classification of Elements — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
MCQ
Upto which element, the Law of Octaves was found applicable?
  • A
    Oxygen
  • ✓
    Calcium
  • C
    Cobalt
  • D
    Potassium
✓

Answer

Correct option: B.
Calcium

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