NEET
- Exam
- NEET
- Subject
- Chemistry
- Chapter
- Electrochemistry
NEET · Chemistry · Electrochemistry
How are hydrogen and oxygen introduced into the fuel cell?
How are hydrogen and oxygen introduced into the fuel cell?
Options
- AThey are injected as a liquid mixture.
- BThey are bubbled through porous carbon electrodes.
- CThey are directly added to the concentrated aqueous sodium hydroxide solution.
- DThey are mixed with platinum or palladium catalysts.
Correct answer
B. They are bubbled through porous carbon electrodes.
Step-by-step solution
In the fuel cell, hydrogen and oxygen are bubbled through porous carbon electrodes into concentrated aqueous sodium hydroxide solution.