Mht Cet
Redox Reactions
MHT CET 2019 2nd May Evening Shift
MCQ+1 / -02019
The oxidation state of sulphur in $\mathrm{H}_2 \mathrm{S}_2 \mathrm{O}_7$ is
Mht Cet
MHT CET 2019 2nd May Evening Shift
The oxidation state of sulphur in $\mathrm{H}_2 \mathrm{S}_2 \mathrm{O}_7$ is