The auxiliary electrode in polarography is
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The auxiliary electrode in polarography is dropping Mercury electrode.
- In polarography, the auxiliary electrode is DME or Dropping mercury electrode. DME is used as a cathode in the polarography technique.
- The mercury pool or calomel electrode is used as the anode.
- The supporting electrolyte in polarography is Sodium chloride or potassium chloride salt which is used in an excess amount than the active electrolyte.
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