WEBOct 10, 2022 · Describe the process of fertilization in human beings. Describe in brief the process of the coal formation? Describe the process of photosynthesis with the help of the diagram. List the industrial appliions of RPA; Describe the process of the formation of yarn from cotton wool. Describe the process of neutralisation with the help of an .
WhatsApp: +86 18203695377WEBAug 22, 2023 · The rock cycle is the natural, continuous process that forms, breaks down, and reforms rock through geological, chemical, and physical processes. Through the cycle, rocks convert between igneous, metamorphic, and sedimentary forms. It is a dynamic system that recycles Earth's materials in different forms, from molten magma deep .
WhatsApp: +86 18203695377WEBBituminous coal is the most abundant rank of coal found in the United States, and it accounted for about 46% of total coal production in 2022. Bituminous coal is used to generate electricity and is an important fuel and raw material for making coking coal for the iron and steel industry. Bituminous coal was produced in at least 16 states ...
WhatsApp: +86 18203695377WEBOct 19, 2023 · Climate change is the longterm alteration of temperature and typical weather patterns in a place. Climate change could refer to a particular loion or the planet as a whole. Climate change may cause weather patterns to be less predictable. These unexpected weather patterns can make it difficult to maintain and grow crops in .
WhatsApp: +86 18203695377WEBMost anthracite and bituminous coals occur within the 299 to strata of the Carboniferous Period, the socalled first coal age. The formation of coal deposits continued through the Permian, Triassic, and Jurassic periods into the "second coal age," which includes the Cretaceous, Paleogene, and Neogene periods.
WhatsApp: +86 18203695377WEBClick 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 ...
WhatsApp: +86 18203695377WEBCoal is a combustible black or brownishblack sedimentary rock, formed as rock strata called coal is mostly carbon with variable amounts of other elements, chiefly hydrogen, sulfur, oxygen, and nitrogen. Coal is a type of fossil fuel, formed when dead plant matter decays into peat which is converted into coal by the heat and pressure of .
WhatsApp: +86 18203695377WEBOct 10, 2022 · When coal is heated strongly in the absence of air, a large number of organic and some inorganic compounds are formed. This process is called destructive distillation of coal. Two products of this process are coal tar and coal gas. Coal tar is a thick black liquid that is a byproduct of the destructive distillation of coal. It contains .
WhatsApp: +86 18203695377WEBAnswer: (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.
WhatsApp: +86 18203695377WEBJun 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.
WhatsApp: +86 18203695377WEBCoal 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.
WhatsApp: +86 18203695377WEBFormation 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.
WhatsApp: +86 18203695377WEBJan 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 .
WhatsApp: +86 18203695377WEBDepending on the time it took, coal can form from lowrank coal (lignite) to highrank coal (anthracite). Coalifiion is where the peat formed from peatifiion undergoes a transformation into coal. The gradual accumulation of sediment and the slow physical and chemical changes taking place are crucial for coal to form.
WhatsApp: +86 18203695377WEBDescribe, in brief,the process of coal formation. Ask questions, doubts, problems and we will help you.
WhatsApp: +86 18203695377WEBJan 1, 2019 · Worldwide, the cokemaking process has remained more or less unchanged for over 100 years, and metallurgical coke is produced in recovery and nonrecovery coke ovens by using top gravity and stamp charging and a wide range of coal BFs have been operated with coke, it has been urged globally to reduce the coke cost more .
WhatsApp: +86 18203695377WEBMay 7, 2024 · Acid rain results when sulfur dioxide (SO 2) and nitrogen oxides (NO X) are emitted into the atmosphere and transported by wind and air SO 2 and NO X react with water, oxygen and other chemicals to form sulfuric and nitric acids. These then mix with water and other materials before falling to the ground. While a small portion of .
WhatsApp: +86 18203695377WEBSolution. Coal and petroleum have been formed from remains of dead animals and plants which has been subjected to various biological and geological process. Coal is the remains of trees, ferns and other plants that lived millions of years ago. These were crushed under the earth by earthquakes or volcanic eruptions.
WhatsApp: +86 18203695377WEBJun 18, 2021 · E. Answer the following questions. 1. Describe, in brief, the process of 'coal formation'. 2. Differentiate between lignite and bituminous coal.
WhatsApp: +86 18203695377WEBJun 3, 2019 · Click here 👆 to get an answer to your question ️ Describe,in brief,the process of coal formation. mynameisakshay1255 mynameisakshay1255 Chemistry Secondary School ... action that leads to certain of these all material the process of conversion of these plants material into call this formation of soil depends .
WhatsApp: +86 18203695377WEBcontinental drift, largescale horizontal movements of continents relative to one another and to the ocean basins during one or more episodes of geologic time. This concept was an important precursor to the development of the theory of plate tectonics, which incorporates it. The idea of a largescale displacement of continents has a long history.
WhatsApp: +86 18203695377WEBJul 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.
WhatsApp: +86 18203695377WEBCoal is a fossil fuel and has been generating electricity in Great Britain since the industrial revolution. But the decarbonisation of the grid will see it phased out by the end of 2024. In 1882, Thomas Edison's Holborn Viaduct coal plant started generating electricity for public use. It was the first power station of its kind, burning enough coal to provide energy to .
WhatsApp: +86 18203695377WEBApr 19, 2024 · Coal is classified as a sedimentary rock. It is a common nonrenewable fuel used mainly in the production of electricity. It is a fossil fuel because it forms from dead plant matter. The quality of coal depends on how it formed; as the organic matter is subjected to greater heat and pressure, the carbon content increases.
WhatsApp: +86 18203695377WEBDescription: Coalifiion is a geological process of formation of materials with increasing content of the element carbon from organic materials that occurs in a first, biological stage into peats, followed by a gradual transformation into coal by action of moderate temperature (about 500 K) and high pressure in a geochemical stage.
WhatsApp: +86 18203695377WEBOct 10, 2022 · Describe in brief the process of the coal formation? In 10 s, a charge of 25C leaves a battery, and 200J of energy are delivered to an outside circuit as a ) What is the PD across the battery?b) What current flows from the battery? Describe the steps involved in getting clarified water from wastewater.
WhatsApp: +86 18203695377WEBJan 1, 2013 · This description simplifies the process of 'coalifiion' or the formation of coal and progression through the ranks of coal. It is important to understand coal formation from this simplified perspective to then understand that no two coals are coal within a distinct coal seam will vary, based on opportunities for mineral .
WhatsApp: +86 18203695377WEBCoal comes from the remains of plants that existed millions of years ago. When these plants died, their remains were deposited on the ground and covered with dirt and mud. Over millions of years, the weight of the new soil that is formed over the deposits of peat (decomposed plants), causes the pressure and the heat to increase, this causes ...
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