Candle diagram class 8

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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 … WebThis is the black part of the flames that contains unburnt particles of the carbon from the wick i.e. unburnt fuel. Middle Part: This is the biggest …

Explain the different zones of a candle flame. - Toppr

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. WebNCERT Solutions for Class 10 Maths Chapter 8; NCERT Solutions for Class 10 Maths Chapter 9; NCERT Solutions for Class 10 Maths Chapter 10; ... Make a labelled diagram of a candle flame: (b) What makes the middle zone of a candle flame luminous (or light-giving) ? Open in App. Solution. bishops creek family housing

NCERT Solutions for Class 8 Science Chapter 6 Combustion and …

WebOct 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 … WebNational Council of Educational Research and Training 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 difficult to burn a heap of green leaves but dry leaves catch fire easily. Explain. 9. dark side of the moon ukulele

Chapter 16: Light for Class 8 - Leverage Edu

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 … dark side of the moon vanWebOct 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 … dark side of the moon walkthrough

"WebJan 4, 2024 · In chapter 16 of Class 8 NCERT Science book, we find the topic of ‘Light’. The chapter explains light, its properties and its uses. It is another enjoyable chapter that is informative as well. In this blog, we will … " - Candle diagram class 8

Candle diagram class 8

National Council of Educational Research and Training

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. WebApr 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 …

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WebDifferent Zones of Candle Flame. Zones of candle flame can be categorized on the basis of color, luminescence and temperature. Outermost zone: This zone forms the veil of a candle flame. It is a non luminous part of flame. It is slightly bluish in color and is the hottest part of flame with flame temperature 1400°C approx. WebExplain 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 …

WebClass 8. >> Chemistry. >> Combustion and Flame. >> Flame. >> Explain the different zones of a candle. Question. 1. Draw a diagram showing the different zones of candle flame. Label the zone which contains: WebMake a labelled diagram of a candle flame. Medium. View solution > View more. More From Chapter. Combustion and Flame. View chapter > Practice more questions . Easy Questions. 38 Qs > Medium Questions. ... class 8. Mensuration Factorisation Linear Equations in One Variable Understanding Quadrilaterals The Making of the National …

WebClass 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. 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 ...

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 air). Heat and light are emitted during the …

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 ... dark side of the moon tributeWebDec 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 … dark side of the moon vinyl smas 11163WebCombustion 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 -. … dark side of the moon vinyl first pressingWebVery 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 … bishops crescentWebMar 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 … dark side of the moon vs sgt pepperWebMar 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. dark side of the moon vs lunar lightWebMar 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 … dark side of the moon vinyl worth