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6.11 Hydrogen Fuel Cell

Part of Energy Resources and Consumption in AP® Environmental Science. Read the opening section, then create a free account for the full interactive lesson, practice, and progress tracking.

Hydrogen fuel cells are an alternative to nonrenewable fuel sources. They use hydrogen as fuel, combining hydrogen and oxygen in the air to form water and release energy (electricity) in the process. Water is the only emission of a fuel cell, making them attractive for vehicles and stationary power.

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