MCQ
Mustard gas is obtained by
- AThe action of dilute acids on mustard seeds
- BTreating ethylene with mustard oil
- ✓Treating sulphur chloride with ethylene
- DNone of these
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$S_8,\,S_2O_3^{2-},\, S_2O_7^{-2},\, S_4O_6^{-2},\, SO_3^{-2}$