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Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).

Physics in Everyday LifeElectricity & Magnetism

What is the primary function of the reaction between sulphuric acid and lead plates in car batteries?

  1. A.To produce electricityCorrect answer
  2. B.To generate heat
  3. C.To neutralize the acid
  4. D.To create a magnetic field

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Quick fact: The reaction between sulphuric acid and lead plates in car batteries primarily functions to produce electricity through an electrochemical process.

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