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When coal is formed, plant matter such as dead trees, leaves, and other vegetation is present. However, there is an absence of oxygen, intense pressure, and heat are crucial factors during the coal formation process.

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Q: Which materials are absent when coal is formed?
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What Type of coal is most like the organic matter from which it formed?

Bituminous coal is most like the organic matter from which it formed as it is formed from the slow accumulation and compression of plant materials over time. It retains a higher carbon content compared to other coal types and has a relatively high energy content.


Which process is anthracite coal formed from bituminous coal?

The process through which anthracite coal is formed from bituminous coal is called coalification. This transformation occurs as a result of increased pressure, temperature, and time acting on the organic materials in the coal over millions of years, leading to a higher carbon content and a more compact structure in the anthracite coal.


What is the hardness of slag coal?

Slag is not a coal variety that has a typical hardness measurement. Slag is a byproduct formed during the smelting or refining of materials such as coal or metal ores. Its hardness can vary depending on its composition and production process.


Is lava in coal?

No, lava is not in coal. Lava is molten rock that comes from beneath the Earth's surface during a volcanic eruption. Coal, on the other hand, is a sedimentary rock formed from compressed plant materials over millions of years.


Is coal exhaustible or inexhaustible?

Coal is considered exhaustible because it is a finite resource that is formed over millions of years from the decomposition of organic materials. Once mined and burned for energy, it cannot be replaced within a human lifetime.

Related questions

What is an organic sedimentary rock formed from plant materials that is used primarily to generate electricity?

Coal is an organic sedimentary rock formed from plant materials, used primarily to generate electricity through combustion.


Where did coal get its energy from forest and swamps?

Yes coal was formed by the bio materials of forests and swamps and the energy as now came from the sun.


What Type of coal is most like the organic matter from which it formed?

Bituminous coal is most like the organic matter from which it formed as it is formed from the slow accumulation and compression of plant materials over time. It retains a higher carbon content compared to other coal types and has a relatively high energy content.


Which process is anthracite coal formed from bituminous coal?

The process through which anthracite coal is formed from bituminous coal is called coalification. This transformation occurs as a result of increased pressure, temperature, and time acting on the organic materials in the coal over millions of years, leading to a higher carbon content and a more compact structure in the anthracite coal.


What is a sedimentary rock formed from materials that were once living?

A sedimentary rock formed from materials that were once living is called organic sedimentary rock. Examples include limestone, coal, and chalk, which are composed of the remains of marine organisms, plants, or other organic matter.


What Black rock formed from plant mineral?

The fossil fuel, Coal and the gemstone, jet are formed from ancient plant materials. Jet is a type of lignite.


What is the hardness of slag coal?

Slag is not a coal variety that has a typical hardness measurement. Slag is a byproduct formed during the smelting or refining of materials such as coal or metal ores. Its hardness can vary depending on its composition and production process.


Is lava in coal?

No, lava is not in coal. Lava is molten rock that comes from beneath the Earth's surface during a volcanic eruption. Coal, on the other hand, is a sedimentary rock formed from compressed plant materials over millions of years.


Why is coal called buried sunshine?

Coal is often referred to as "buried sunshine" because it is formed from the remains of plants and organic materials that captured the energy of the sun through photosynthesis millions of years ago. This process transformed these organic materials into coal through heat and pressure over time, effectively capturing the energy of the sun in a concentrated form.


What materials was used to make coal trucks?

what materials were used to make coal trucks


Is an organic sedimentary rock formed from plant materials that is used primarily to generate electricity?

Yes, the organic sedimentary rock you are referring to is most likely coal. Coal is formed from the remains of plants that lived and died millions of years ago. It is a major source of energy used to generate electricity in power plants.


Is coal exhaustible or inexhaustible?

Coal is considered exhaustible because it is a finite resource that is formed over millions of years from the decomposition of organic materials. Once mined and burned for energy, it cannot be replaced within a human lifetime.