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Chemistry miscellaneous
  1. Which of the following acids serves as an electrolyte in a lead storage battery?
    1. Sulphuric acid
    2. Lactic acid
    3. Hydrochloric acid
    4. Nitric acid
Correct Option: A

Dilute sulfuric acid (H2SO4) serves as the electrolyte in a lead-acid battery. Dilute sulfuric acid used for lead acid battery has ratio (to water) of 3:1 other components of the battery include: Lead peroxide (PbO2) and Sponge lead (Pb).


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