Fuels
Fuels
Fuels: Substances that produce heat and light energy on burning are called fuels e.g. wood, coal kerosene LPG and petrol. Fuel is a source of energy and to obtain this heat energy, we have to burn the fuel. This burning is called oxidation. On the basis of physical state, fuels can be classified as solid liquid and gaseous.
Liquid and gaseous fuels are preferred for domestic purposes like kerosene oil. Care should be taken so that complete combustion takes place. Incomplete combustion results in wastage of fuel and atmospheric pollution.
| Biogas | Natural Gas |
| Organic waste such as dead plants and animals material, animal dung and kitchen waste are converted into gaseous fuel is called biogas. It primarily consists of methane and carbon dioxide. | Natural gas is found in petroleum deposits and is released and released when crude oil is brought to the surface. The largest component of natural gas is methane. |
| Biogas is an excellent fuel for cooking and lightning and produces organic matter. | It can be used as industrial and domestic fuel |
| It is non conventional source | It is conventional source. |
Identify from the following that is not a fossil fuel. | |||
| Right Option : B | |||
| View Explanation | |||
The gaseous fuels:
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| Right Option : C | |||
| View Explanation | |||
Liquid and gaseous fuels have more advantages over solid fuels. Some of the advantages are :
| |||
| Right Option : B | |||
| View Explanation | |||
Students / Parents Reviews [10]
It was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
Cheshta
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