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Electrochemistry — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryElectrochemistry1 Mark
MCQ
Standard hydrogen elctrode (SHE) is a
  • ✓
    primary reference electrode
  • B
    secondary reference electrode
  • C
    metal - sparingly soluble salt electrode
  • D
    metal metal ion electrode.
✓

Answer

Correct option: A.
primary reference electrode
(a) : The electrode potential of a single electrode can only be measured by using some reference electrode. The reference electrode used is the standard or normal hydrogen electrode (S.H.E or N.H.E.).

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