Class 12 In electrolysis of NaCl when Pt electrode is taken then H2 is liberated at the cathode while with Hg cathode it forms sodium amalgam.By Dr. Vikas JasrotiaDecember 5, 2021 Electrolysis of NaCl When Pt Electrode Que. In electrolysis of NaCl when Pt electrode is taken then H2 is liberated…