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NEETChemistryElectrochemistry

What is used as an electrolyte in the fuel cell?

Options

  1. AWater
  2. BSodium hydroxide solution
  3. CHigh-pressure steam
  4. DPlatinum

Correct answer

B. Sodium hydroxide solution

Step-by-step solution

Hydrogen and oxygen are bubbled through porous carbon electrodes into concentrated aqueous sodium hydroxide solution.

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