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Electrochemistry — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryElectrochemistry1 Mark
MCQ
Copper electrode:
  • A
    Donates electrons to hydrogen ions.
  • B
    Accepts electrons from hydrogen ions.
  • C
    Donates electrons to sulphate ions.
  • D
    Accepts electrons from sulphate ions.
✓

Answer

  1. Donates electrons to hydrogen ions.

Explanation:

According electron configuration of copper atom, there is one electron in the outermost shell. For becoming a stable atom, the copper electrode will donate electrons to hydrogen atom.

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