Question
20. What is the purpose of the PEM in a fuel cell?
a. to prevent the hydrogen protons from passing
through to the oxygen and forming water
b. to prevent the oxygen protons from passing
through to the hydrogen and forming water
c. to prevent the electrons from passing directly
from the positive side of the fuel cell
d. to prevent the electrons from passing directly
to the positive side of the fuel cell

Image Transcription

20. What is the purpose of the PEM in a fuel cell? a. to prevent the hydrogen protons from passing through to the oxygen and forming water b. to prevent the oxygen protons from passing through to the hydrogen and forming water c. to prevent the electrons from passing directly from the positive side of the fuel cell d. to prevent the electrons from passing directly to the positive side of the fuel cell

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