Least polluting fuel for vehicle is _____. Question 9. 22 days ago. The slow process of conversion of dead vegetation into coal is called carbonisation. As coal was formed from the remains of vegetation, it is called a fossil fuel. 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. 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. Hence, the slow process of conversion of dead vegetation into coal is called carbonisation. The slow process of conversion of dead vegetation into coal is called What is the process called? Due to intense heat and pressure inside the earth they got converted into coal. The slow process of conversion of dead vegetation into coal is called Carbonization. The wide, shallow seas of the Carboniferous Period provided ideal conditions for coal formation, although coal is known from most geological periods. Your IP: 68.66.200.211 Answer: Destructive Distillation. Answer: (a) carbonisation Another way to prevent getting this page in the future is to use Privacy Pass. 3. • 8th grade. Reason: When heated in air, coal burns and produces mainly carbondioxde gas. As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonisation. 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. Explain why fossil fuels are exhaustible natural resources. What name is given to the process of heating a substance in absence of air ? (b) Coal and petroleum are formed from the dead remains of organisms and are known as fossil fuels. Answer: Coke is obtained by heating coal in the absence of air. The process of conversion of dead remains of plants into coal is called carbonization. Carbonisation . Electricity from coal is called? Assertion: the slow process of conversion of dead vegetation into coal is called catenation. In India petroleum deposit was first found in the state of (a) Gujarat (b) Maharastra (c) Assam (d) West Bengal. (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. Question 9. Fill in the blanks: Sep 23,2020 - How coal form with dead vegetation? As the process continued the plant matter was protected from biodegradation and oxidation, usually by mud or acidic water. Answer: (a) Carbonisation. 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. • Science. (c) The black thick liquid with _____ smell is known as coal tar. 5.2. As coal contains mainly carbon, the conversion of dead vegetation into coal is called carbonization. These forests got buried under the soil. What name is given to the process of heating a substance in absence of air ? Play this game to review Science. The slow process of conversion of dead vegetation into coal is called _____ Preview this quiz on Quizizz. The soil deposits layer by layer over them, they were compressed. Question 10. the slow process of conversion of dead vegetation into coal is called carbonisation. Edit. Since it was formed from the remains of vegetation, coal is also called a fossil fuel. 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. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Save. Coal and Petroleum Class 8 Science MCQs Pdf. The conversion of dead vegetation into coal is called coalification. 59% average accuracy. Loading image • • • Question 4: Fill in the blanks: Fossil fuels are _____, _____ and _____. Such slow process of conversion of dead vegetation into coal is called carbonization. 6. • The slow chemical process of dead vegetation (buried plants and animals)into coal is called carbonisation. Q.1) In petroleum well, crude oil is found : all the above; above water; below water; mixed with water; Correct Answer: above water. At various times in the geologic past, the Earth had dense forests [16] in low-lying wetland areas. Carbonisation is the slow process of conversion of dead vegetation into coal. 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. Coal Mine Formation of Petroleum. Describe how coal is formed from dead vegetation. 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. shalini_naudiyal_76500. When dead plants got buried into the bottom of the soil they slowly converted into coal due high pressure and high temperature. How is sound produced in our throat? The slow process by which the dead plants buried under the Earth have become coal is called as carbonisation. COAL AND PETROLEUM 57 58 SCIENCE Fig. Coal is the world’s most abundant fossil fuel. Answer. Due to natural processes such as flooding, these forests were buried underneath soil. coal and petroleum DRAFT. (c) The black thick liquid with an unpleasant smell is known as coal tar. How is coke obtained ? Cloudflare Ray ID: 6076927f790eea3c Very short answer type questions: (1x7=7) 1. Process of separation of different constituents from petroleum is called _____. The exception is the coal gap in the Permian–Triassic extinction event, where coal is rare. 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