Which reference electrode is used to measure the electrode potnetial of other electrodes?
A. Calomel electrode
B. Ag|Ag Cl electrode
C. `Hg|Hg_(2) Cl_(2) - KCl` electrode
D. `H^(+) | H_(2) `, Pt electrode

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1 Answers

Correct Answer - B
SHE is primary electrode .

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