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Elements of Groups 16, 17 and 18 — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryElements of Groups 16, 17 and 181 Mark
MCQ
In pyrosulfurous acid oxidation state of sulfur is
  • A
    Only +2
  • ✓
    Only +4
  • C
    +2 and +6
  • D
    Only +6
✓

Answer

Correct option: B.
Only +4
Only + 4

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