How Does the Clark Polarographic O₂ Electrode Function

question 76

Multiple Choice

How does the Clark polarographic O₂ electrode function?

• A) It measures the magnetic properties of O₂ versus N_2.
• B) It measures the electrical potential across a Wheatstone bridge.
• C) It uses O₂ to produce a reduction-oxidation reaction.
• D) It measures the comparative cooling effect on a heated wire.

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