(a) The slow process of conversion of dead vegetation into coal is called carbonisation. (b) Coal and petroleum are formed from the dead remains of organisms and are known as fossil fuels. (c) The black thick liquid with an unpleasant smell is known as coal tar. (d) During the processing of coal to get a coke, coal tar and coal gas are also ...
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What is the. slow process of conversion of dead vegetation into coal called? Academic Chemistry NCERT Class 8. Carbonisation is the process by which plant material or vegetation buried deep under the earth was slowly converted into coal. Tutorialspoint.
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The conversion of living organisms into fossil fuels is a complex process. ... this vegetation was buried under water and dirt (100 million years ago). Eventually, heat and pressure turned the dead plants into coal, which is found under layers of rock and dirt. ... This process uses explosives to create new fractures in these lowpermeability ...
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Plants contain mainly carbon, which gets converted into coal. Hence, the slow process of conversion of dead vegetation into coal is called carbonisation. 3. Identify the gas that is generally produced when coal is burnt in the presence of a lot of air. A. Carbon monoxide. B. Sulphur dioxide. C. Nitrogen dioxide. D. Carbon dioxide. Answer: (D ...
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1. Fuels obtained from dead remains of living organisms. (6, 5) 2. A process by which the various constituents of petroleum are separated. (8) 3. A porous black substance obtained from coal. (4) 4. Another name for motor fuel. (6) Down. 5. The substance obtained by carbonisation. (4) 6. Fuel for heavy motor vehicles. (6) 7. A petroleum product ...
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(a) The slow process of conversion of dead vegetation into coal is called_____. (b) Coal and petroleum are formed from the dead remains of organisms and are known as _____. (c) The black thick liquid with _____ smell is known as coal tar. (d) During the processing of coal to get coke, coal tar and _____ are also obtained.
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The slow process of conversion of dead vegetation into coal is called (a) Carbonisation (b) fuelification (c) Coalification (d) None of the above. Answer: A. Question. In India petroleum deposit was first found in the state of (a) Gujarat (b) Maharastra (c) Assam (d) West Bengal. Answer: C. Question. Use of CNG in automobile is better than ...
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The temperature also increased as they sank deeper and deeper. Under high pressure and high temperature, dead plants got slowly converted to coal. As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonisation. Since it was formed from the remains of vegetation, coal is also called a fossil fuel.
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The process of conversion of dead vegetation into coal is termed as: Q. The slow conversion of wood into coal by a biochemical process extending over millions of years is called as ___________.
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Solution. The correct option is B carbonisation. The forests got buried under the soil. The temperature rose as they got deeper and deeper. Under high pressure and high temperature, dead plants got slowly converted to coal. As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonisation.
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Origin and occurrence of coal. Coals are obtained by natural 300 million years ago the earth had dense forests in low lying wetland to natural processes,like flooding, these forests buried under soil deposited over them they were compressed.
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As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonisation. Since it was formed from the remains of vegetation, coal is also called a fossil fuel. Question 4. Fill in the blanks : (a) Fossil fuels are Coal, Petroleum and Natural gas.
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When these died, they too got covered. Sometimes earthquake and volcanoes buried entire forests deep down in the earth. The high temperature and high pressure inside the earth slowly converted the buried vegetation into coal. A coal contains mainly carbon. Thus, this slow process of conversion of wood into coal is called carbonization.
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Solution. Verified by Toppr. Dead remains of plants got buried under the earth millions of years ago. Due to intense heat and pressure inside the earth they got converted into coal. The process of conversion of dead remains of plants into coal is called carbonization. Video Explanation.
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(a) The slow process of conversion of dead vegetation into coal is called_____. (2) Fill in the blanks. (b) Coal and petroleum are formed from the dead remains of organisms and are known as _____. (3) Fill in the blanks. (c) The black thick liquid with _____ smell is known as coal tar. (4) Fill in the blanks.
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Best Answer. carbonisation Solution: Plants contain mainly carbon, which gets converted into coal. Hence, the slow process of conversion of dead vegetation into coal is called carbonisation. 3.
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and high temperature, dead plants got slowly converted to coal. As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonisation. Since it was formed from the remains of vegetation, coal is also called a fossil fuel. A coal mine is shown in Fig. COAL AND PETROLEUM 33 Rationalised202324
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Now, let's focus on the dead vegetation part. When plants die, their remains can accumulate in swamps and bogs, where they are buried under sediment and water. Over time, the pressure and heat from the layers of sediment and water cause the dead vegetation to undergo a slow process of chemical and physical changes, eventually transforming into ...
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Bitumen, a petroleum product, is now used in place of coal tar for surfacing roads. Carbonisation is the slow process of conversion of dead vegetation into coal. It takes millions of years for the formation of fossil fuels like coal, petroleum etc. Once exhausted it will again take long time for its formation.
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(a) Coal is obtained from mines. (b) Petroleum is a fossil fuel. (c) Refinery is a place where various fractions of petroleum are separated. (d) Kerosene is a fuel used in jet crafts. (e) Sunlight is an example of inexhaustible natural resources. Q6: Fill in the blanks. (a) The slow process of conversion of dead vegetation into coal is called
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What converts dead vegetation into coal? carbonisation As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonisation. How is coal formed from dead vegetation What is this process called? Dead remains of plants got buried under the earth millions of years ago.
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