Answer. Vegetation is an important part of the environment but may be subjected to disturbance in areas close to coal mines. With flooding these forests were buried under soil. When heated in air produces a. (a) The slow process of conversion of dead vegetation into coal is called_____. describe how coal is formed in dead vegetation what is the process called. Solution: Millions of years ago, dense forests got buried under the soil due to natural processes like storms, floods, and earthquakes. Question 4: Fill in the blanks: (a) Fossil fuels are _____, _____ and _____. These dense forests got compressed as more and more soil got deposited over them. (b) Coal and petroleum are formed from the dead remains of organisms and are known as _____. What is this process called? CBSE Class 8 Science Chapter 5 Coal and Petroleum Objective Questions . Very short answer type questions: (1x7=7) 1. What is this process called? 4. The slow process of conversion of dead vegetation into coal is called _____. Conversion of dead vegetation into coal is called (a) carbonisation (b) distillation (c) coal gas (d) natural gas. Coal is produced in industry to get a. Coke b. (b) Process of separation of different constituents from petroleum is called _____. Dec 18,2020 - Describe how coal is formed from dead vegetation what is this process called? (b) Coal and petroleum are formed from the dead remains of organisms and are known as _____. Answer. What is this process called? 8 Which substance is formed by the carbonisation of dead vegetation? process of conversion of dead vegetation into coal is called carbonisation. COAL • As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonization. (d) During the processing of coal to get coke, coal … • When heated in air, coal burn and produces mainly carbon dioxide gas. Answer: Exhaustible resources – forests, wildlife, coal Inexhaustible resources – air, sunlight, water. Coke is used in the manufacturing of a. We get coal deep inside the Earth's crust in coal mines. Reason: When heated in air, coal burns and produces mainly carbondioxde gas. bti-europe.eu. Question 6. 2. Coal is used in thermal power plants to produce electricity. Ans: 300 million years ago, earth had dense forests in low lying wetlands. Answers (1) M manish. Các ví dụ của dead vegetation trong câu, cách sử dụng. Answer. Under these conditions, these slowly got converted into coal. Check the below NCERT MCQ Questions for Class 8 Science Chapter 5 Coal and Petroleum with Answers Pdf free download. SECTION B III. Under high pressure and … These new ideas can explain the growth of the vegetation now in the coal beds. A coal mine is shown in Fig. Coal is one of the fuels used to cook food. Answer. In India petroleum deposit was first found in the state of a) Gujarat b) Maharastra c) Assam d) West Bengal. Since it was formed from the remains of vegetation, coal is also called a fossil fuel. The first step of coal formation was created by [...] the accumulation of dead vegetation at the bottom of [...] the swamps, giving a spongy brown material, called peat. When dead plants got buried into the bottom of the soil they slowly converted into coal due high pressure and high temperature. The estimated quantity depends on how thick a pile of vegetation, called peat, needs to be compressed and converted into coal. B. evolution. Simultaneously, carbon stored in vegetation is constantly released, weakening vegetation ability to act as a carbon sink. A. decomposition. What is this process called. Answer: (c) 7. Carbon monoxide b. (c) The black thick liquid with unpleasant smell is known as coal tar. 5.2. The slow process of conversion of dead vegetation into coal is known as carbonization. (c) Least polluting fuel for vehicle is _____. About 300 million year ago, Due to the natural calamities like flooding, storms and earthquake, the dense forests got buried under the soil. As more soil deposited over them, they were compressed. This process of conversion of dead vegetation to coal is known as Explain why fossil fuels are exhaustible natural resources. State their functions. When they got buried deep in the soil, they were exposed to very high pressure and temperature. Answer: (D) carbonisation. As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonisation. Describe how coal is formed from dead vegetation. Answer: (a) 6. 14. About 300 million years ago, the Earth had dense forests in the low lying wet areas. Coal is formed when dead plant matter decays into peat and is converted into coal by the heat and pressure of deep burial over millions of years. The slow process of conversion of dead vegetation into coal is called a) Carbonisation b) fuelification c) Coalification d) None of the above. Temperature rose as they sank deeper and under high pressure dead plants converted slowly to coal. (d) During the processing of coal to get coke, coal … (a) The slow process of conversion of dead vegetation into coal is called_____. Where are chromosomes found in the cell? (a) The slow process of conversion of dead vegetation into coal is called_____. Carbonization is process of conversion of dead vegetation into coal. Asked by ashokbabuyadla | 28th Jul, 2018, 05:45: PM. These got compressed as more and more soil got deposited over them. (b) Coal and petroleum are formed from the dead remains of organisms and are known as _____. Post Answer. 5.2: A coal mine Coal Gas Coal gas is obtained during the processing of coal to get coke. Slow conversion of dead vegetation Into coal b. Deposition of soil c. falling of trees d. None of these Ans . The wide, shallow seas of the Carboniferous Period provided ideal conditions for coal formation, although coal is known from most geological periods. Coal was formed by decomposition of dead plants and trees (dead vegetation) into carbon. (d) During the processing of coal to get coke, coal … This process of formation of coal from dead vegetation is called carbonization. | EduRev Class 8 Question is disucussed on EduRev Study Group by 184 Class 8 Students. 2 See answers arnav188 is waiting for your help. Question 8. C. carbonification. Answer: (a) carbonisation. What is this process called? Solution: Plants contain mainly carbon, which gets converted into coal. Coal contains mainly carbon. Describe how coal is formed from dead vegetation. 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