👉 Inextinguishables are substances that cannot be extinguished or reduced to their original state. These substances can exist continuously and without any change, even when exposed to heat, light, or other conditions. For example, a substance like gasoline or hydrocarbons can be considered an inextinguishable because they do not react chemically with oxygen or other substances to form new compounds. They are so stable that they cannot be changed into their original state by any chemical reaction. In contrast,
