san ADVANTAGE of hydrogen fuel cells over a combustion engine?
A Hydrogen extraction and refining is very damaging.
B
Fuel cells have no moving parts. They are thus much more reliable than traditional engines.
C
Direct emissions from a fuel cell vehicle are just water and a an extensive amount of heat which must have a way to dissipate.
D
Fuel cells must first convert chemical potential energy into heat, and then mechanical work, making them more efficient than
traditional engines