25
RCMultiple Choice

Nuclear Energy — Cumulative exam

Question 25 • S1S: Chemistry B (E4912 - AG)

Hydrogen fuel cells that operate at lower temperatures use more expensive platinum electrode catalysts. What helps to make up for the higher-cost electrodes?

Answer
A
They use a cheaper fuel.
B
They operate at a higher efficiency.
C
They use a reaction that is not redox.
D
They produce fewer emissions.
Hydrogen fuel cells that operate at lower…