A. HF
B. HCL
C. H₂SO₄
D. NACL
🧠 Explanation:
Sulfuric acid (H₂SO₄) is used in car batteries, powering vehicles. For chemistry students, this highlights electrochemistry, making it a key topic for studying chemistry, physics, and engineering. Acid enables batteries. Understanding this clarifies chemical applications. It’s essential for analyzing chemistry, engineering, and physics. Studying sulfuric acid offers insights into how chemicals power devices, crucial for chemistry, engineering, and technology.