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Q. Which electrode reaction occurs at the cathode during the electrolysis of molten NaCl?
  • A. 2Cl- → Cl2 + 2e- (oxidation)
  • B. Na+ + e- → Na (reduction)
  • C. 2H2O + 2e- → H2 + 2OH-
  • D. Cl2 + 2e- → 2Cl- (reduction)