Question

what is the combustion and flame​

Answer 1

Explanation: Combustion:- Combustion is the process in which a substance burns in the presence of oxygen to liberate heat and light

Flame:- A flame is produced when a combustible gas or the vapours of a substance burn and release heat and light.

Answer 2

Answer:

• Combustion - A chemical process in which a substance in oxygen (of air) to give off heat and light (which may or may not be produced )is called combustion .
• Flame - A flame is a region were combustion (or burning )of a fuel( in its gaseous form )take place to produce heat and light.