During the idle period of the battery, strong electrolyte tends to change the active material of the cell into____________?

Correct answer: B. PbSC-4

  • A. Pb02
  • B. PbSC-4
  • C. PbO
  • D. Pb

Explanation

During prolonged idling, the sulfuric acid electrolyte reacts with the lead-based active material and forms lead sulfate, PbSO₄. This is the sulfation process and can make the battery difficult to recharge.

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