Question

What is combustion? Write about different types of combustion. Also write four main
conditions that are known to be necessary for the process of combustion to take place​

Answer 1

→Answer :

Combustion is a chemical process or a reaction between Fuel (Hydrocarbon) and Oxygen.

When fuel and oxygen react it releases the heat and light energy. Heat and light energy then result in the flame.

→Types :

Combustion is used in car motors and rocket engines and many other machineries.

Hydrocarbon + Oxygen → Carbon Dioxide + Water + Heat Energy.

Answer 2

Answer:

What is combustion?( Image no. 1)

Types of combustion-Image no. 2,3,4,5

Conditions necessary for the process of combustion to take place -

1. presence of a combustible substance
2. presence of the supporter of combustion
3. initial heating to bring the substance to its ignition temperature