Question

What is combustible substance?


What is an ideal fuel? What kind of ideal fuel should it be?​

Answer 1

Explanation:

1. A combustible material is a solid or liquid than can be easily ignited and burned. ... Spontaneously combustible materials can undergo combustion and burn without the addition of heat or flame; arguably, the term "spontaneously flammable" is more appropriate. See the flammable solids entry for more in
3. Ideal fuel is a fuel which on burning doesn't emit harmful gases it is easy to transport and store it is also of very low cost and gives more heat per weight ,It also have a high calorific value.It should have low ignition temp. ex. -Natural gas,LPG,CNG.

Answer 2

Answer:

• A combustible material is a solid or liquid than can be easily ignited and burned. ... Spontaneously combustible materials can undergo combustion and burn without the addition of heat or flame; arguably, the term "spontaneously flammable" is more appropriate. See the flammable solids entry for more info.
• Ideal fuel is a fuel which on burning doesn't emit harmful gases it is easy to transport and store it is also of very low cost and gives more heat per weight ,It also have a high calorific value.It should have low ignition temp. ex. -Natural gas,LPG,CNG.