In the reaction,

2Na2S2O+ I Na2S4O6 + 2NaI,

the oxidation state of sulphur is:

(a) decreased

(b) increased

(c) unchanged

(d) none of these

Concept Videos :-

#2 | Oxidising & Reducing Agent
#6 | Balancing of Equation by suing n Factor

Concept Questions :-

Oxidation & Reducing Agents (Oxidation No)
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