Which acid is used in a typical lead-acid car battery? |
Hydrochloric Acid Boric Acid Carbonic Acid Sulphuric Acid |
Sulphuric Acid |
The correct answer is Option (4) → Sulphuric Acid A typical lead-acid car battery uses sulphuric acid (H2SO4) as the electrolyte. It reacts with the lead plates to produce electricity through redox reactions. |