Candle diagram class 8

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WebMay 31, 2024 · 10. The substances which give heat and light after combustion are called. a) flame. b) fuel. c) combustion. d) none of the above. b) fuel. Chapter 6 Class 8 Science NCERT Solutions will be useful in gaining good marks in the examinations. It will make entire memorizing process effortless and entertaining. WebNov 12, 2024 · how to draw different zones of candle flame class 8 candle flame diagram NCERTHi friends, In this video we will learn how to draw different zones ...

NCERT Solutions for Class 8 Science Chapter 16 …

WebCombustion and Flame of Class 8. Candles are usually made of paraffin wax, which is obtained from petroleum When a candle is burnt, following observations can be made -. The wick burns and it stands in a pool of liquid wax. There is a small portion of unburnt wick between the flame and the liquid wax. The liquid wax is trapped in a cup of solid ... WebIt is the non-luminous part of the flame. The middle zone of the candle flame is moderately hot and is yellow in colour, and partial combustion of … fitbit versa 3 charging cord

Grade 8 Combustion and Flame Worksheets

WebVery Short Type Question. Question 1: Name some of the substances which burn without producing a flame. Answer: Coal and Charcoal. Question 2: Name two substances having low ignition temperature. Answer: paper and white phosphorus. Question 3: Name two substances having high ignition temperature. Answer: coal and log of wood. WebNational Council of Educational Research and Training WebNCERT Solutions for Class 8 Science Chapter 6 – 2 Mark Questions and Answers. Question 1. Abida and Ramesh were doing an experiment in which water was to be heated in a beaker. Abida kept the beaker near … can ghe kign jump thr wueen in chess

a Make a labelled diagram of a candle flame: b What makes the …

how to draw different zones of candle flame class 8 …

WebClick here👆to get an answer to your question ️ Make a labelled diagram of a candle flame. Join / Login >> Class 8 >> Chemistry >> Combustion and Flame >> Flame >> Make a labelled diagram of ... Question. Make a … WebSo these are the three different parts of the candle flame and the one that's holding. The flame is the wax candle as you can see here. This is our bat scandal. So these are the … can ghee make you gain weightWebOct 4, 2024 · Combustion and Flame Class 8 Science NCERT Textbook Questions. Question 1. List conditions under which combustion can take place. Answer: Combustion can take place in the presence of: (a) a … can ghee be used in place of butter

"WebMar 14, 2024 · The candle is a source of light. The wax of the candle reacts with the oxygen in the air and produces carbon dioxide. The wax combusts to produce heat and light. The substances which can vaporize on the burning are more likely to produce the flame. For example kerosene or the molten wax that is responsible for the producing flame. " - Candle diagram class 8

Candle diagram class 8

Class 8 Science Chapter 6 combustion and flame

WebApr 7, 2024 · Points Covered in Class 8 Science Chapter 6. Combustible compounds are those that burn in the presence of air. Combustion requires oxygen (which is found in the … WebNov 10, 2024 · Make a labelled diagram of a candle flame. 6. Name the unit in which the calorific value of a fuel is expressed. 7. Explain how CO 2 is able to control fires. 8. It is …

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WebCombustion and Flame. 1. Ignition temperature is the lowest temperature at which a substance catches fire. Identify the correct option regarding the ignition temperature of a good fuel. A. Ignition temperature below room temperature. B. Ignition temperature above room temperature. Webof a ray diagram. Observe Fig.10.2 (a) closely. A number of rays parallel to the principal axis are falling on a concave mirror. Observe the reflected rays. They are all meeting/intersecting at a point on the principal axis of the mirror. This point is called the principal focus of the concave mirror. Similarly, observe Fig. 10.2 (b).

WebMar 30, 2024 · NCERT Question 6 - Chapter 6 Class 8 - Combustion And Flame ... Make a labelled diagram of a candle flame. Answer We follow these steps We first make the candle stick and the wick Then, we make … WebCombustion and Flame of Class 8. Candles are usually made of paraffin wax, which is obtained from petroleum When a candle is burnt, following observations can be made -. …

WebDec 20, 2024 · How to draw different zones of candle flame class 8 candle flame diagramToday I will show you"Candle flame diagram easily-step by step".Hello friends … WebMar 14, 2024 · The candle is a source of light. The wax of the candle reacts with the oxygen in the air and produces carbon dioxide. The wax combusts to produce heat and …

WebMay 5, 2024 · Q.8. A 4.5 cm needle is placed 12 cm away from a convex mirror of focal length 15 cm. Give the location of the image and the magnification. Describe what happens as the needle is moved farther from the mirror. Q.9. An arrow 2.5 cm high is placed at a distance of 25 cm from a diverging mirror of focal length 20 cm., Find the nature, position …

WebAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ... can gherkin replace automation scriptsWebApr 7, 2024 · 1) The Innermost zone of a flame is dark or black:It consist of hot,unburnt vapours of the combustible material.It is the least hot part of the flame.It is the coldest part of the flame. 2)The middle zone of a flame is … can ghee help you lose weightWebExplain the law of reflection in Chapter 16 of NCERT Solutions for Class 8 Science. The principle, when the light rays fall on a smooth surface, the angle of reflection is equal to the angle of incidence; also, the incident … can gherkins be eaten rawWebClass 8 Science Chapter 6 Combustion and Flame Exercise Questions and Answers. Question 1. List conditions under which combustion can take place. Presence of a combustible substance. Presence of oxygen, i.e., a supporter of combustion. Attainment of ignition temperature. Question 2. Fill in the blanks. fitbit versa 3 charging stationWebOct 4, 2024 · Light Class 8 Science NCERT Intext Activities Solved. Activity 1 (NCERT Textbook, Page 199) Fix a white sheet of paper on a drawing board or a table. Take a comb and close all its openings except one in … fitbit versa 3 downloadWebApr 7, 2024 · Points Covered in Class 8 Science Chapter 6. Combustible compounds are those that burn in the presence of air. Combustion requires oxygen (which is found in the air). Heat and light are emitted during the … can ghee be used in place of butter in bakingWebVery Short Type Question. Question 1: Name some of the substances which burn without producing a flame. Answer: Coal and Charcoal. Question 2: Name two substances … can ghosr shrimp be scared to death