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During electrolysis of water, which gas is produced at the c - ObjectiveMcq

HomeQuestionsSSC CGL2020ChemistryElectrochemistryDuring electrolysis of water, which...

SSC CGL2020Chemistry ElectrochemistryMedium

During electrolysis of water, which gas is produced at the cathode?

Correct Answer: C — Hydrogen

At the cathode (negative electrode), reduction occurs: $2H^+ + 2e^- \rightarrow H_2$ . So hydrogen is produced.

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