Which one of the following half-reaction equations is balanced? O so, SO + 8H + 6e" → H2S + 4H20 NO2 + H20 + 2e → 2H" + NO3 Clo + H20 + 2e → Cl" + 2OH 2NO3 + 4H" + 2e N20 + 2H20

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Types of Polymers on the basis of Method of Preparation