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BIOLOGY CH21 Nutrition and Health — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceBIOLOGY CH21 Nutrition and Health1 Mark
MCQ
…………………… is a trace element required by our body.
  • A
    Magnesium
  • ✓
    Iron
  • C
    Phosphorous
  • D
    Sodium
✓

Answer

Correct option: B.
Iron
Iron

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