A fuel cell produces electricity through an electrochemical reaction that combines hydrogen and oxygen to form ____.

A. carbon dioxide
B. hydrogen peroxide
C. water
D. alcohol


Answer: C

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What will be an ideal response?

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Two technicians are discussing a clutch master assembly. Technician A says external leaks are due to the secondary seal. Technician B says hydraulic fluid is hygroscopic and tends to absorb moisture from the atmosphere. Who is correct?

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