Give two examples each for a solid, liquid and gaseous fuel along with some important uses.

1. Coal- Is used to produce electricity through steam
2. Coke- Coke is used as reducing agent in the extraction of

Liquid Fuels

1. Petrol: Used to run small automobiles like bike and
2. Kerosene- Used for domestic heating purpose and jet engines as

Gaseous fuel

1. CNG – CNG is used to run
2. Natural Gas – It is used for industrial