Lead acid batteries consist of flat lead plates immersed in a pool of _______.

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RRB ALP Electronics Mechanic 23 Jan 2019 Official Paper (Shift 3)
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  1. Ferrous Sulfate
  2. Water
  3. Electrolyte
  4. Polymer

Answer (Detailed Solution Below)

Option 3 : Electrolyte
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  • Lead-acid batteries consist of flat lead plates immersed in a pool of sulfuric acid electrolyte solution.
  • The plates are typically made of lead or a lead alloy, while the electrolyte is a mixture of sulfuric acid and distilled water.
  • The battery is housed in a plastic container that is designed to be resistant to the corrosive effects of the electrolyte.
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