What is fuel? Classify fuels on the basis of their physical state.
Answers
A fuel is any material that can be made to react with other substances so that it releases energy as heat energy or to be used for work.
Based on their physical state, fuels are classified into three types. 1. Solid fuels: These are generally exist in solid state at room temperature. Generally, Kerosene, petrol, diesel, coal tar, alcohols come under this type of fuel.
Answer:
material such as coal, gas, or oil that is burned to produce heat or power
Based on their physical state, fuels are classified into three types.
They are:
1. Solid fuels
2. Liquid fuels
3. Gaseous fuels
1. Solid fuels: These are generally exist in solid state at room temperature. Generally, Wood, Coal, Oil shale, Straw come under this type of fuel.
2. Liquid fuels: These are generally exist in liquid state at room temperature. Generally, Kerosene, petrol, diesel, coal tar, alcohols come under this type of fuel.
3. Gaseous fuels: These are generally exist in gaseous state at room temperature. Generally, Petroleum gas, bio gas, natural gas, refinery gases come under this type of fuel.