NEET
- Exam
- NEET
- Subject
- Chemistry
- Chapter
- Electrochemistry
NEET · Chemistry · Electrochemistry
What is the purpose of a catalyst like platinum or palladium in...
What is the purpose of a catalyst like platinum or palladium in fuel cells?
Options
- ATo convert water into high-pressure steam
- BTo increase the rate of electrode reactions
- CTo remove products from the electrolyte compartment
- 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.