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NEETChemistryElectrochemistry

What is the purpose of a catalyst like platinum or palladium in fuel cells?

Options

  1. ATo convert water into high-pressure steam
  2. BTo increase the rate of electrode reactions
  3. CTo remove products from the electrolyte compartment
  4. DTo convert hydrogen into oxygen

Correct answer

B. To increase the rate of electrode reactions

Step-by-step solution

Catalysts like finely divided platinum or palladium metal are incorporated into the electrodes for increasing the rate of electrode reactions.

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