Which of these is a benefit of fuel cell cars? Fuel cell cars reduce the use of fossil fuels. Hydrogen fuel is volatile. Fuel cell cars are quickly recharged. Hydrogen fuel is a limited resource.

The first choice. Because a n electrical current can also be used to separate water into its components of oxygen and hydrogen ... A fuel cell combines hydrogen and oxygen to produce electricity, heat, and water. Fuel cells are often compared to batteries. Both convert the energy produced by a chemical reaction into usable electric power.