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Q. |
Which of the following acids serves as an electrolyte in a lead storage battery? |
A. | Sulphuric acid |
B. | Lactic acid |
C. | Hydrochloric acid |
D. | Nitric acid |
Answer» A. Sulphuric acid | |
Explanation: 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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