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p -Block elements - ll — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
$H_2S$ gas changes a filter paper dipped in lead accetate solution into
  • ✓
    Black
  • B
    Red
  • C
    Green
  • D
    Yellow
✓

Answer

Correct option: A.
Black
a
Both have peroxy linkage

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