The process of conversion of dead remains of plants into coal is called carbonization. The slow process by which the dead plants buried under the Earth have become coal is called as carbonisation. Due to intense heat and pressure inside the earth they got converted into coal. What name is given to the process of heating a substance in absence of air ? The process of conversion of dead remains of plants into coal is called carbonization. the slow process of conversion of dead vegetation into coal is called carbonisation. Another way to prevent getting this page in the future is to use Privacy Pass. Another way to prevent getting this page in the future is to use Privacy Pass. Very short answer type questions: (1x7=7) 1. As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonization. (b) Coal and petroleum are formed from the dead remains of organisms and are known as fossil fuels. As coal contains mainly carbon, the conversion of dead vegetation into coal is called carbonization. There are 15 questions in this test with each question having around four answer choices. As the process continued the plant matter was protected from biodegradation and oxidation, usually by mud or acidic water. Hence, the slow process of conversion of dead vegetation into coal is called carbonisation. Due to high pressure and temperature and the absence of air, the wood of the buried forest plants and trees slowly got converted into coal. Please enable Cookies and reload the page. SECTION B III. The slow process of conversion of dead vegetation into coal is called _____ coal and petroleum. Play this game to review Science. A coal mine is shown in Fig. Such slow process of conversion of dead vegetation into coal is called carbonization. Edit. Since it was formed from the remains of vegetation, coal is also called a fossil fuel. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. The soil deposits layer by layer over them, they were compressed. (c) The black thick liquid with _____ smell is known as coal tar. Answer: (a) Carbonisation. Give two differences between a zygote and a foetus. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Question 9. The wide, shallow seas of the Carboniferous Period provided ideal conditions for coal formation, although coal is known from most geological periods. Answer: Millions of years ago dense forests got buried under the soil and rock due to natural processes like flooding, earthquake, etc. In these wetlands, the process of coalification began when dead plant matter was protected from biodegradation and oxidation , usually by mud or acidic water, and was converted into peat . Answer: Destructive Distillation. This trapped the carbon in immense peat bogs that were eventually covered and d… 3. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Your IP: 64.227.31.196 6. (a) The slow process of conversion of dead vegetation into coal is called_____. Sep 23,2020 - How coal form with dead vegetation? Loading image • • • Question 4: Fill in the blanks: Fossil fuels are _____, _____ and _____. Due to natural processes such as flooding, these forests were buried underneath soil. Under high pressure and high temperature, dead plants got slowly converted to coal, that mainly contains carbon in it. Fossil fuels are formed over a period of millions of years, by the action of high temperature and high pressure on the remains of dead plants and animals. The temperature also rose as they sank deeper and deeper. The temperature also rose as they sank deeper and deeper. Hence, the slow process of conversion of dead vegetation into coal is called carbonisation. The conversion of dead vegetation into coal is called coalification. coal and petroleum DRAFT. In India petroleum deposit was first found in the state of (a) Gujarat (b) Maharastra (c) Assam (d) West Bengal. The slow process of conversion of dead vegetation into coal is called _____ Preview this quiz on Quizizz. The slow process of conversion of dead vegetation into coal is called (a) Carbonisation (b) fuelification (c) Coalification (d) None of the above. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Assertion: the slow process of conversion of dead vegetation into coal is called catenation. Question 10. (d) During the processing of coal to get coke, coal … • 8th grade. 22 days ago. At various times in the geologic past, the Earth had dense forests in low-lying wetland areas. How is coke obtained ? At various times in the geologic past, the Earth had dense forests [16] in low-lying wetland areas. Answer. When dead plants got buried into the bottom of the soil they slowly converted into coal due high pressure and high temperature. Explain why fossil fuels are exhaustible natural resources. You may need to download version 2.0 now from the Chrome Web Store. We get coal deep inside the Earth's crust in coal mines. The slow process of conversion of dead vegetation into coal is called Science. The slow chemical process of dead vegetation (buried plants and animals)into coal is called carbonisation. [5] The wide shallow seas of the Carboniferous period provided ideal conditions for coal formation, although coal is known from most geological periods. There was a time when it was used as a primary fuel for cooking and driving railway engines. Describe how coal is formed from dead vegetation. What is this process called?AnswerMillions of years ago, there were dense forests on earth in low lying areasDue to floods, earthquakes, volcanoes, etc., the forest got buried in soilAs more and more soil deposited over them, they sank deeperDue to h Save. Answer: (c) Assam. Performance & security by Cloudflare, Please complete the security check to access. As coal contains mainly carbon, the conversion of dead vegetation into coal is called carbonization. DRAFT. This is Science Class 8 Coal and Petroleum CBSE Questions & Answers. Conversion of dead vegetation into coal is called (a) carbonisation (b) distillation (c) coal gas (d) natural gas. 76 times. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. The slow process of conversion of dead vegetation into coal is called Carbonization. Carbonisation is the slow process of conversion of dead vegetation into coal. Answer: (b) Answer: (a) carbonisation Since coal was formed from the remains of the plants, it is called a fossil fuel. 5.2. shalini_naudiyal_76500. Q.1) In petroleum well, crude oil is found : all the above; above water; below water; mixed with water; Correct Answer: above water. (a) slow process of conversion of dead animals into coal (b) fast process of conversion of dead animals into curd (c) slow process of conversion of dead vegetation into coal (d) fast process of conversion of dead vegetation into coal. As coal was formed from the remains of vegetation, it is called a fossil fuel. Cloudflare Ray ID: 6076927f790eea3c Solution: Plants contain mainly carbon, which gets converted into coal. Describe how coal is formed from dead vegetation. As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonization. | EduRev Class 8 Question is disucussed on EduRev Study Group by 184 Class 8 Students. The exception is the coal gap in the Permian–Triassic extinction event, where coal is rare. You may need to download version 2.0 now from the Chrome Web Store. (b) Coal and petroleum are formed from the dead remains of organisms and are known as _____. Please enable Cookies and reload the page. Resources present in unlimited quantity in nature and are not likely to be exhausted by human activities are called a) Exhaustible Natural Resources b) Inexhaustible Natural Resources c) Exhaustible Resources d) None of the above. What is the process called? Performance & security by Cloudflare, Please complete the security check to access. What name is given to the process of heating a substance in absence of air ? Coal and Petroleum Class 8 Science MCQs Pdf. Answer. As more soil deposited over them, they were compressed. Coal Mine Formation of Petroleum. As more and more soil deposited over them, they were compressed. The slow process of conversion of dead vegetation into coal is called carbonisation. Question 11. Question 10. 5.2: A coal mine Coal Gas Coal gas is obtained during the processing of coal to get coke. (a) The slow process of conversion of dead vegetation into coal is called carbonisation. Coal is mined from earth and processed to obtain many useful products, such as coal, coke, coal tar, etc. Fill in the blanks: Answer: Coke is obtained by heating coal in the absence of air. As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonisation. Least polluting fuel for vehicle is _____. Result for Coal . Reason: When heated in air, coal burns and produces mainly carbondioxde gas. Question 11. Coal is the world’s most abundant fossil fuel. Coal is considered as fossil fuel as it is formed because of carbonization of dead remains of living organism. 1. Answer: Coke is obtained by heating coal in the absence of air. • Coal is the largest source of energy for the generation of electricity contains mainly carbon, the conversion of dead vegetation into coal is called carbonization. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Question 9. 7. Cloudflare Ray ID: 60769283595e7e1f How is sound produced in our throat? 0. Carbonisation . Question 4. As coal contains mainly carbon, the conversion of dead vegetation into coal is called carbonization. 59% average accuracy. • How is coke obtained ? Answer: Destructive Distillation. Edit. process of conversion of dead vegetation into coal is called carbonisation. 2. The slow process of conversion of dead vegetation into coal is called carbonisation. These forests got buried under the soil. Electricity from coal is called? Your IP: 68.66.200.211 22 days ago. The slow process of conversion of dead vegetation into coal is called carbonisation. 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