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Measurement of Matter — Science STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9ScienceMeasurement of Matter1 Mark
MCQ
Iron (Fe) exhibits the variable valencies ……………………….. .
  • A
    1 and 2
  • ✓
    2 and 3
  • C
    3 and 4
  • D
    2 and 4
✓

Answer

Correct option: B.
2 and 3
2 and 3

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