How can you tell the difference between charcoal and coal?
|It is more dense and less porous than charcoal.||It is less dense and more porous than coal.|
|It is mined out like other minerals.||It does not need to be mined.|
|It produces more heat than produced by the same quantity of charcoal.||It produces less heat than the same quantity of coal.|
What is difference between coal and gold?
Coal is a fossil fuel that is used in the generation of electricity in thermal power plants. … Gold is found in very small quantities under the surface of earth while coal is abundantly found beneath the surface of the earth.
Is coke a fossil fuel?
Complete answer: There are many fuels that are formed by a natural process, for example, the anaerobic decomposition of buried dead organisms, such fuels are called fossil fuels. … As coke and coal gas are not a fossil fuel.
Why coke is not used as fuel?
Answer: because fuel has different properties than coke as fuel can help a car move and coke can’t do do that as it does not have the chemicals to complete that task …
Why is coal called buried sunshine?
Answer: Coal is called “buried sunshine” because it is found buried under the earth, and is as important a source of energy as sunshine.
Is coal still being formed?
Coal is very old. The formation of coal spans the geologic ages and is still being formed today, just very slowly. Below, a coal slab shows the footprints of a dinosaur (the footprints where made during the peat stage but were preserved during the coalification process).