[amp_mcq option1=”positive active material” option2=”negative active material” option3=”passive material” option4=”none of the above” correct=”option2″]
The correct answer is: B. negative active material
Lead is the negative active material in a lead-acid cell. It is the material that is oxidized during the discharge of the cell. The lead is converted to lead sulfate, which is a white solid.
The other options are incorrect.
- Option A: The positive active material in a lead-acid cell is lead dioxide.
- Option C: Passive material is a material that does not participate in the electrochemical reaction.
- Option D: None of the above is incorrect.
I hope this helps! Let me know if you have any other questions.