Physics · Energy Sources
What is the underlying chemical operating principle behind Fuel Cell Vehicles (FCVs)?
- 1Using improvised compressed natural gas (CNG) in internal combustion engines
- 2Generating electricity using a chemical reaction between hydrogen and oxygen✓
- 3Using standard rechargeable lithium-ion batteries to store grid electricity
- 4Using solar energy directly to run cars
Correct answer
Generating electricity using a chemical reaction between hydrogen and oxygen
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