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प्रश्न
Write the equations for the reactions, which takes place at the electrodes during the electrolysis of lead bromide?
उत्तर
Equations for the reactions, which takes place at the electrodes : -
At Cathode :
Pb+2 + 2e- → Pb
At anode :
Br- + e- → Br
Br+Br → Br2.
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