Question

In order for combustion to occur, what needs to happen?        A. A fuel sits in the presence of a small amount of oxygen.   B. The ignition point for a given fuel is met.   C. The temperature of the fuel is lowered.   D. Oxygen is removed from the area.

Answer 1

B. The ignition point for a given fuel is met.

Answer 2

B. The ignition point for a given fuel is met.

Combustion is a process in which there is reaction between a substance and oxygen which gives off heat. Thus, the source of oxygen is called the oxidizer while the substance is called the fuel. However, the fuel can be inform of liquid, solid or gas and the process of combustion releases heat.