MCQ
$\mathrm{H}_{2} \mathrm{S}+\mathrm{I}_{2} \rightarrow 2 \mathrm{Hl}+\mathrm{S}$ में कोन उपचायक है?
- A$\mathrm{H}_{2} \mathrm{S}$
- ✓$\mathrm{I_{2}}$
- CHI
- DS
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