The production of hydrogen to power cars in the United States requires

Question

Quizplus · Accepted Answer

The production of hydrogen requires a net input of energy, usually from fossil fuels or renewable sources like solar or wind power. This energy is used to split water molecules into hydrogen and oxygen through various methods such as electrolysis or steam methane reforming. While some methods may require water, it is not on the scale of nearly a million gallons per day as stated in option A. Fusion reactions are not currently used to produce hydrogen on a large scale and fermentation using water and sugars is usually used for the production of ethanol, not hydrogen.

The Production of Hydrogen to Power Cars in the United