The slow process of conversion of dead vegetation into coal is called . 3. Coal, and natural gas are fossil fuels. 4. The resources that are present in unlimited quantity in nature and are not likely to be exhausted are called . ... Reason Formation of fossil fuel is a very slow process. 5. Assertion The layer of petroleum and ...
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 ...
Assertion (A): The slow process of conversion of dead vegetation into coal is called catenation. Reason (R): When heated in air, coal burns and produces mainly carbon dioxide gas. ... Reason (R): They cannot be prepared in laboratory as their formation is a very slow process and conditions for their formation cannot be created in the laboratory. A)
Since coal was formed from the remains of vegetation, it is also called a fossil fuel. As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonisation. There are four types if Coal Peat, Lignite, Bituminous and Anthracite. Process of formation of coal . : Process of Formation of Coal ...
Question 18 (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. (e) The process of separating the various constituents of petroleum ...
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.
Detailed Solution. Download Solution PDF. The slow process of conversion of dead vegetation into coal is called carbonisation. As coal mainly contains carbon, the slow process of conversion of dead vegetation into coal is called carbonisation. Download Solution PDF.
The slow process of conversion of dead vegetation into coal is called carbonisation. Question 9. What name is given to the process of heating a substance in absence of air ? Answer: Destructive Distillation. Question 10. How is coke obtained ? Answer: Coke is obtained by heating coal in the absence of air. Question 11. How is coal tar formed ...
d) A slow process of conversion of dead vegetation into coal _____. 7) Petroleum and natural gas deposits are shown in figure. Where will be oil, gas and water present. 8) Constituents of petroleum are shown in figure below. Write one use of each constituent. Fill in the blanks:(i) On heating in air, coal mainly produces _____ gas.
The process of coal formation is very slow and might take millions of years. The process of conversion of dead remains of plants into coal is called carbonization. Part 2: Uses of Coal : Coal is a typical conventional solid fuel that has been exploited as an important source of fuel by humankind for thousands of years.
(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.
dead plants and animals under extreme heat and pressure.] 2. Define carbonisation. [The slow process of conversion of dead vegetation into coal.] 3. Why is petrol an exhaustible natural resource, whereas sunlight is not? Explain. [ Sunlight is present in unlimited quantities in nature whereas it takes millions of years to form petrol
a) Fossil fuels are coal, petroleum and natural gas. b) Coal contains mainly carbon c)The slow process of conversion of dead vegetation into coal is callled carbonization. d) Process of separation of different constituents from petroleum is called refining. e) The least polluting fuel for vehicles is compressed natural gas. f) The burning of fossil fuels causes air pollution and also leads to ...
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.
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.
(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
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.
oxidation. D. reduction. Medium. Open in App. Solution. Verified by Toppr. Correct option is A) The slow process of conversion of dead vegetation into coal is called Carbonization.
what is coal ? coal is as hard as stone and is black in color. It is one of the fuel used to cook food. it is used in railway engines to produce steam. in thermal power plants to produce electricity. it is also used as fuel. What is carbonization? slow process of conversion of dead vegetation into coal is called carbonization.
Coal is fossil fuel or fuel that comes from the remains of prehistoric plants or animals. The formation of coal occurs over millions of years via a process known as carbonation. In this process, dead vegetation is converted into carbonrich coal under very high temperature and pressure. Table of Contents. Formation of Coal; Recommended Videos
Hence, fossil fuels are present in limited quantities and are exhaustible. Coal, petroleum, natural gas, etc., are examples of fossil fuels. Steel is an alloy of iron and the formation of steel requires carbon (typically in the form of coke). 2. The slow process of conversion of dead vegetation into coal is called _____. A. decomposition. B ...
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.
What is the process called where coal is formed from dead vegetation explain how for Class 8? This process is called carbonization . So, carbonization can be defined as the slow process in which the dead plants and trees under the surface of the earth in high pressure and temperature form coal.
The decaying plants were pressed and coal was formed. As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonisation. On the basis of carbon content, coal is classified into peat, lignite, bituminous and anthracite 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. Question 4. Fill in the blanks : (a) Fossil fuels are Coal, Petroleum and Natural gas.
The slow process of conversion of dead vegetation into coal is called carbonisation. Question 9. What name is given to the process of heating a substance in absence of air ? Answer: Destructive Distillation. Question 10. How is coke obtained ? Answer: Coke is obtained by heating coal in the absence of air. Question 11. How is coal tar formed ...
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.
As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonization. Since it was formed from the remains of vegetation, coal is also called a fossil fuel. When heated in the air, coal burns and produces mainly carbon dioxide gas. Coal is processed in the industry to get some useful products such ...
The slow process of conversion of dead vegetation into coal is called _____. A. carbonisation. B. ... And Petroleum Question 14 Plants contain mainly carbon, which gets converted into coal. Hence, the slow process of conversion of dead vegetation into coal is called carbonisation. View Solution. Olympiad Test: Coal And Petroleum Question 15 ...
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