WEBMay 29, 2024 · coal, one of the most important primary fossil fuels, a solid carbon rich material that is usually brown or black and most often occurs in stratified sedimentary deposits. Loion of the mostimportant coal occurrences on Earth. Coal is defined as having more than 50 percent by weight (or 70 percent by volume) carbonaceous matter .
WEBDescribe, in brief,the process of coal formation. Ask questions, doubts, problems and we will help you.
WEBMay 6, 2024 · In chemical terms, photosynthesis is a lightenergized oxidation–reduction process. (Oxidation refers to the removal of electrons from a molecule; reduction refers to the gain of electrons by a molecule.) In plant photosynthesis, the energy of light is used to drive the oxidation of water (H 2 O), producing oxygen gas (O 2 ), hydrogen ions (H ...
WEBJun 12, 2021 · Find an answer to your question Describe in brief the process of coal formation. pritikumari1221 pritikumari1221 Science Secondary School answered Describe in brief the process of coal formation. See answer Advertisement ...
WEBBiology questions and answers. Place the following statements in order to describe the process of coal formation. Drag the text blocks below into their correct order. They were covered with water and dirt and exposed to high pressure and heat. During the Carboniferous Period, plants and animals died. Coal was formed from the remains.
WEBCoal is a black sedimentary rock. It usually occurs in coal beds found in coal mines. Coal comprises of carbon, hydrogen, oxygen, sulphur, etc. When dead plants and animals decay and convert into peat which in turn is converted into lignite, then subbituminous coal, after that bituminous coal, and lastly anthracite. Hence, coal is a fossil fuel.
WEBJun 4, 2021 · E. Answer the following, in brief, the process of #039;coal formation#039;. Get the answers you need, now! sarawatisinghjpl sarawatisinghjpl Science Secondary School ... Coal is formed when dead plant matter decays into peat and is converted into coal by the heat and pressure of deep .
WEBCoalifiion involves the genetic and metamorphic history of coal beds. The plant materials that form coal may be, in part, simply incorporated, or they may be present in vitrinized or fusinized form. Materials contributing to coal differ in their response to diagenetic and metamorphic agencies and the three essential processes of coalifiion are called .
WEBCoal formed millions of years ago when the earth was covered with huge swampy forests where plants giant ferns, reeds and mosses grew. As the plants grew, some died and fell into the swamp waters. New plants grew up to take their places and when these died still more grew. In time, there was thick layer of dead plants rotting in the swamp.
WEBDec 10, 2023 · Stage one in coal production is peat. Peat is a fibrous substance that is oxidized by water and carbon dioxide. When a plant dies, and stays under water, it builds up an accumulation of peat. Peat, when burned, produces a lot of smoke and a large flame and therefore is rarely used as a heat source. Stage two of the coal formation process is ...
WEBJul 21, 2023 · About 300 million years ago, there were dense forests in lowlying wetland areas on the earth. As the trees died, they got covered with sand and mud. More trees grew on this sand and mud. When these died, they too got covered. Sometimes earthquake and volcanoes buried entire forests deep down in the earth. The high temperature and high .
WEBCoal was formed from plant and animalremains got buried deep under the crust of the earth Over a large period of time the chemical and physical properties of these plant remains were changed through geological actions that led to the creation of solid material The process of conversion of dead plant materials into coal is called carbonisation ...
WEBAug 15, 2023 · Knowing the physical properties of coal is important in the preparation and use of coal. For example, coal density ranges from about to about megagrams per cubic metre, or grams per cubic centimeter. Coal is slightly denser than water and significantly less dense than most rocks and mineral matter.
WEBExplain the formation of a rainbow? Describe in brief the process of the coal formation? Describe the process of the formation of yarn from cotton wool. Explain the formation of an ionic compound? Explain the process of menstruation. Explain the process of division. Explain the process of cancellation of numbers. Explain the process of the ...
WEBAnswer: (a) Fossil fuels Coal, Petroleum, and natural gas. (b) Process of separation of different constituents from petroleum is called refining. (c) Least polluting fuel for a vehicle is Compressed Natural Gas (CNG). Question 5: Tick True/False against the following statements. (a) Fossil fuels can be made in the laboratory.
WEBJan 20, 2024 · Some of the carbon atoms in your body today may long ago have resided in a dinosaur's body, or perhaps were once buried deep in the Earth's crust as carbonate rock minerals. Figure 1: Carbon dioxide gas exists in the atmosphere and is dissolved in water. Photosynthesis converts carbon dioxide gas to organic carbon, while ...
WEBOct 27, 2020 · Describe, in brief, the process of 'coal formation'.
WEBcoal, Solid, usually black but sometimes brown, carbonrich material that occurs in stratified sedimentary of the most important fossil fuels, it is found in many parts of the world. Coal is formed by heat and pressure over millions of years on vegetation deposited in ancient shallow swamps (see peat).It varies in density, porosity, hardness, and .
WEBFormation of coal : Coal is formed from the remains of the plants that existed in swampy forests some 200—300 million years ago. These plants got buried under the Earth due to some geological changes. As more and more materials piled on top of them, they were compressed. Coal is extracted from mines.
WEBNov 15, 2022 · The Science of Nuclear Power. Nuclear energy is a form of energy released from the nucleus, the core of atoms, made up of protons and neutrons. This source of energy can be produced in two ways: fission – when nuclei of atoms split into several parts – or fusion – when nuclei fuse together. The nuclear energy harnessed .
WEB5 days ago · Subbituminous coal can be formed at a very low temperature of 35℃ to 80℃ while anthracite is formed under a very high temperature of at least 180℃ to 245℃. Also, favourable geology does not only contribute to the formation of coal but other factors like the presence of oxygen also contribute to the high coal deposition.
WEBAug 24, 2020 · E Answer the following questions Describe in brief te process of coal formation See answers Advertisement
WEBDescribe the process of coal formation, including the different types and their properties. Vegation dies and is buried under aneorbic conditions, forming peat (partly decomposed). Layers of peat are buried deeper and compress to become lignite. Lignite is burined deeper and layers are compressed to form bituminonius coal.
WEBDescribe in brief the process of coal formation Get the answers you need, now! amit5767 amit5767 Chemistry Secondary School answered Describe in brief the process of coal formation 2 See answers Advertisement ...
WEBJun 19, 2023 · The process of coal formation is slow. It takes around 300 million years to form. The process of coal formation is known as coalifiion. The following are the steps for the process of formation of coal: (Peat rightarrow Lignite rightarrow Bituminous rightarrow Anthracite) Peat Formation: This is the first stage of coal formation. It is ...
WEBJan 1, 2008 · Coal is a sedimentary rock composed of both organic and inorganic materials. Coal is composed of macerals, discrete minerals, inorganic elements held molecularly by the organic matter, and water and gases contained in submicroscopic pores. Organically, coal consists primarily of carbon, hydrogen, and oxygen, and lesser amounts of sulfur .
WEBClick here:point_up_2:to get an answer to your question :writing_hand:describe in brief the changes the uterus undergoesi to receive the zygoteii if thezygote is ... If the zygote is not formed the whole layer of the decidual cells sheds off along with blood and mucus in the next menstrual cycle. ... Describe the process of fertilisation in ...
WEBJul 28, 2023 · Describe, in brief, the process of 'coal formation ' . jotdhillon757 jotdhillon757 Science Secondary School answered ... Coal formation is the process of converting plant matter into coal, a sedimentary rock that is used as a fuel. Coal formation involves two main phases: peatifiion and coalifiion¹.
WEBOct 10, 2022 · Coal is a fossil fuel. The heat and the pressure produced physical and chemical changes in the layers which resulted in the rich carbon content and forced the oxygen into the environment. This rich carbon content became as coal. Carbonisation is the process by which plant material or vegetation buried deep under the earth was slowly .
WEBCoal is a rich source of energy formed from plants that grew in swamps tens to hundreds of millions of years ago. The plants were buried deeply under younger and younger layers of dirt and rock, heated, and compressed into a carbonrich rock. [1] Burning coal releases more carbon dioxide per unit of energy produced than any other fossil fuel.
WEBJun 25, 2018 · 3. Describe how coal is formed from dead vegetation. What is this process called? 4. Fill in the blanks. 5. Tick true/False against the following statements. 6. Explain why fossil fuels are exhaustible natural resources. 7. Describe characteristics and uses of coke. 8. Explain the process of formation of petroleum. 9.
WEBJul 22, 2023 · Describe, in brief, the process of 'coal formation. Answer: Millions of years ago, plants got buried under the earth's crust. In due course of time, those dead remains of plants got converted into coal due intense pressure and temperature inside the earth. The process of conversion of remains of plants into coal is called carbonization ...
WEBJun 5, 2024 · The formation of coal occurs over millions of years via a process known as carbonation. In this process, dead vegetation is converted into coal which is found to be carbonrich under very high temperature and pressure. Complete step by step solution: Coal is also called as black gold. Now let's discuss about how coal is formed.
WEBOct 22, 2021 · There are four stages in coal formation: peat, lignite, bituminous and anthracite. The stage depends upon the conditions to which the plant remains are subjected after they were buried – the greater the pressure and heat, the higher the rank of coal. please drop some ️ ️ ️. Explanation: please follow me bro please
WEBThe formation of coal took millions of years. Coal was formed by the bacterial decomposition of ancient vegetable matter hurried under successive layers of the earth. Under the action of high temperature and pressure and in the absence of air, the decayed vegetable matter converted into coal.
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