A. Nitric acid
A.
B. Hydrochloric acid
B.
C. Sulfuric acid
C.
D. Acetic acid
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
The acid used in car batteries is sulfuric acid (H₂SO₄). It's a dilute solution of sulfuric acid in water, typically with a concentration range of 30-50%. This electrolyte facilitates the flow of electric current and is crucial for the electrochemical reactions within the battery.