is done on EduRev Study Group by Class 8 Students. agree to the. community of Class 8. • Combustion is an oxidation reaction. Which of the following is an example of rapid combustion? Combustion is a _____ chemical reaction: 4. The gas which supports combustion of coal is : (a) carbon dioxide (b) oxygen (c) nitrogen (d) hydrogen (b) oxygen.
14. • In combustion, the products are primarily water and carbon dioxide but, in oxidation, product can vary depending on the starting material. Spontaneous combustion: The ignition of a substance or body from the rapid oxidation of its own constituents without heat from any external source is known as spontaneous combustion. With examples? For example, LPG in a gas stove, oxyhydrogen flame used for welding, etc. If a glass plate/slide is held into the luminous part of candle flame we see a circular blackish ring that represents: (d) Both burnt carbon particles & formation of coal, (c) Both slow combustion & spontaneous combustion, 10. Your IP: 185.2.4.66 Combustion :Combustion is a chemical process in which substances combine with oxygen in air, producing heat and light.Combustion is mainly of four types - explosion, spontaneous , Rapid and slow. The Questions and Example of rapid combustion 2 See answers Sushant11111 Sushant11111 Burning of wax in a candle The burning of kerosene oil in kerosene stove SresthaAbhi SresthaAbhi Hi friend! Another way to prevent getting this page in the future is to use Privacy Pass.
In rapid combustion,a substance basically undergoes combustion almost immediately …
Answers of What is rapid combustion ? You can study other questions, MCQs, videos and tests for Class 8 on EduRev and even discuss your questions like With examples? Rapid combustion often occurs in the form of Fire. 13. are solved by group of students and teacher of Class 8, which is also the largest student 19. No external heat is required to start : 23. Burning of charcoal in a closed room will produce. 18. Rapid combustion is a form of combustion, otherwise known as a fire, in which large amounts of heat and light energy are released, which often results in a flame.This is used in a form of machinery such as internal combustion engines and in thermobaric weapons.Such a combustion is frequently called a Rapid combustion, though for an internal combustion engine this is inaccurate. 13. Substance that burns rapidly and produce heat and light is called rapid combustion.
RAPID COMBUSTION : Rapid combustion is a process in which large amount of heat and light are released in a very short span of time.For e g - combustion of LPG, a candle or a spirit lamp which produces heat and light instantly. Apart from being the largest Class 8 community, EduRev has the largest solved The substances which give heat and light after combustion are called. RAPID COMBUSTION = When a substance bursts in a short span of time, the combustion of the substance is almost complete and a large amount of heat and light is produced. • Recommend (0) Comment (0) person. over here on EduRev! A material that burns is one that can combine quickly with : 17. Combustion of fossil fuels. 3. soon. Substance that does not burn in air is : 21. It is dangerous to extinguish fire caused by an electric short circuit with the use of : 20. Ex- a piece of paper or the LPG in the kitchen burn rapidly. What is the lowest temperature at which a substance starts burning called? By continuing, I agree that I am at least 13 years old and have read and
Which of the following is a non- combustible substance? • For combustion, the usual oxidant is oxygen but, for an oxidation reaction to take place, oxygen is not essential. Methane, CH 4, propane, C 3 H 8, butane, C 4 H 10, and octane, C8H 18, are some of the hydrocarbons that can undergo combustion. • Burning up of hydrocarbons (organic compounds containing only carbon and hydrogen) is a common example of combustion reactions.
With examples? EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. This often occurs as a fire. The gas which supports combustion of coal is : 14. If the answer is not available please wait for a while and a community member will probably answer this Amount of heat energy produced on complete combustion of 1kg of fuel is called : In rapid combustion, a substance burns rapidly producing heat and light. 12. Which of the following has the characteristics of a good fuel? Rapid Combustion is a form of combustion , otherwise known as fire, in which large amounts of heat & light energy are released, which often results in a flame. Question bank for Class 8. Which of the following is an example of rapid combustion? RAPID COMBUSTION : Rapid combustion is a process in which large amount of heat and light are released in a very short span of time.For e g - combustion of LPG, a candle or a spirit lamp which produces heat and light instantly. Rapid combustion is a form of combustion in which large amounts of heat and light energy are released. Studyrankers is a free educational platform for cbse k-12 students. 2. 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.
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CBSE Previous Year Question Paper for Class 10, CBSE Previous Year Question Paper for Class 12. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. SI unit of the calorific value of a fuel is :-, 11. Cloudflare Ray ID: 5ef152ea3fd62c7a Example: 1. AngularJS Tutorial - Part 11 - AngularJS fundamentals with Rapid HTML5, RD Sharma Solutions for Class 8 Mathematics. Water works as a fire extinguisher by removing :-. (a) Candle (b) Cracker (c) White phosphorus (d) Sulphur (a) Candle. Amount of heat energy produced on complete combustion of 1kg of fuel is called : 16. Example :- Burning of matchstick, Combustion … Performance & security by Cloudflare, Please complete the security check to access. 5. For example: a matchstick burns rapidly on being struck against the sides of a matchbox. What is rapid combustion ? Satyanarayana rusting is not an example of slow combustion rusting is a chemical change but it is an indeed an oxidation reaction *In combustion energy should be released.It can be in any form sound,heat and light. Cutting trees at large scale leads to : 7.
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