Discuss the reasons why hydrogen is liquefied and the benefits associated with this effort.
Explain how a fuel cell produces electrical current.
What is double-layer technology?
Select one:
a. two activated-carbon electrodes are immersed in an organic electrolyte
b. an internal combustion engine
c. an electric motor or motors
d. none of the above
Describe the fuel cell that is best suited for automotive applications and explain the reasons why.