7 min read
This study guide covers hydrogen fuel cells, including how they work (electrolyte, anode, cathode, protons, electrons), different types (PEM, phosphoric acid, molten carbonate), benefits (clean energy, high efficiency), drawbacks (hydrogen availability, cost), and exam tips (common question types, key concepts). It also includes practice questions and scoring guidelines.
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Question 1 of 11
What is the main output of a hydrogen fuel cell? 💧
Carbon dioxide
Methane
Water
Nitrogen oxides