for combustion taking place the following conditions are necessary:
1) fuel
2) oxygen
3) ignition temperature
1 5 1
1. Presence of a combustible substance: combustion is only possible if the stubance is combustible. 2. Presence of a supporter of combustion: adequate supply of a supporter of combustion eg oxygen is essential for combustion. 3. Attainment of ignition temperature : a substance starts to burn only after it has attained a certain minimum temperature.
1 5 1
Pls mark dis ans as d best has helped me alot...