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p-Block Elements – II — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12Chemistryp-Block Elements – II1 Mark
MCQ
Find out the incorrect pair :
  • A
    $\mathrm{PH}_3$ - Holme's signal
  • B
    $\mathrm{O}_2$ - welding
     
  • ✓
    $\mathrm{H}_2 \mathrm{SO}_4$ - Disinfecting crops
  • D
    $\mathrm{SO}_3$ - Bleaching hair
✓

Answer

Correct option: C.
$\mathrm{H}_2 \mathrm{SO}_4$ - Disinfecting crops
$H _2 SO _4$ - Disinfecting crops

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