MCQ
The active materials used in lead-acid battery are:
  • A
    Spongy lead and lead oxide (PbO2​)
  • B
    PbO2​ and Pb2​O3​
  • C
    Spongy lead and Pb2​O3​
  • D
    Only PbO2

Answer

  1. Spongy lead and lead oxide (PbO2​)

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