Respuesta :
The following options correct : 1. A half-reaction shows the electrons gained by the reactants in a galvanic cell.
2. The overall process occurring in a galvanic cell includes both an oxidation and a reduction reaction.
3. The two parts are each known as half-reactions.
A dry cell is the battery which is made up of one or more electrochemical cells and convert the stored chemical energy in to the mechanical energy. the given all of the options are correct for the half reaction cell as :
1. In the galvanic cell the electrons are gained by the reactant is the half reaction cell.
2. The oxidation and the reduction reaction in the galvanic cell shows the occurring of overall process.
3. The half - reaction is the two parts of the overall reaction that is oxidation half - reaction and the reduction half - reaction.
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