Q. In Ahydrogen-oxygen fuel cell, combustion of hydrogen occurs to
A) Generate heat
B) Create potential difference between the two electrodes
C) Produce high purity water
D) Remove adsorbed oxygen from electrode surfaces.
Explanation
(b)
Any cell (like fuel cell), works when potential difference is developed.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.