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    The Physical Universe Study Set 2
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    Exam 12: Chemical Reactions
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    When a Hydrogen Fuel Cell Produces an Electric Current
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When a Hydrogen Fuel Cell Produces an Electric Current

Question 35

Question 35

Multiple Choice

When a hydrogen fuel cell produces an electric current,


A) it must be recharged periodically.
B) it must be heated.
C) it must have hydrogen added to it continuously.
D) it gives off carbon dioxide.

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