👉 A volatile substance is a material that undergoes a significant change in physical or chemical properties when exposed to high heat, pressure, or other conditions. Volatile substances are often used in industrial processes and can cause environmental damage if not handled properly. For example, benzene (C6H6) is a volatile substance that can be found in gasoline and diesel fuel. It undergoes changes in color, odor, and temperature when exposed to heat, pressure, or certain chemicals. Volatile substances are