NCERT Solutions for Class 8 Science Chapter 6- Combustion and Flame
NCERT Solutions for Class 8 Science Chapter 6- Combustion and Flames can surely help you score better in the CBSE exams. In this chapter, we will cover an introduction to combustion, combustible and non-combustible substances, history of fuelwood and candle flame, fire extinguisher, calorific value, and pollution. To get an in-depth understanding of the chapter please refer our NCERT Solutions for all answers to the questions.
If you have any difficulties in understanding the Chapter, you can refer to our concise and crisp NCERT Solutions. Our NCERT CBSE Class 8 Science Chapter 6 solutions have been prepared based on the updated Syllabus. Learning from our all-inclusive NCERT Solutions for Class 8 Science Chapter 6 will help you perform well in your Class 8 Science exams.
NCERT Solutions are the perfect study material to make quick revision during exam time. Our well-structured Combustion and Flames give you an all-encompassing exposure to the wide range of question types that can be asked in your CBSE exams.
NCERT CBSE class 8 science chapter 6 Combustion and Flames
NCERT Solutions for Class 8 Science Chapter 6- Combustion and Flames teach about the important fundamental concepts related to the combustion or burning of fuel. You will need to have a clear understanding of this chapter because more advanced concepts on this topic will be taught in the higher classes. Following is a list of topics covered under this chapter
- Introduction to combustion
This part of Chapter 6- Combustion and Flames explains the process of combustion and its characteristics. Unless you have a clear idea about the process of combustion and its examples, you will not be able to understand other topics from this chapter.
- Combustible and non-combustible substances
This part of the NCERT Solutions for Class 8 Science defines and explain the differences between combustible and non-combustible substances. Examples of each kind have also been provided for a better understanding. Some examples of combustible substances are coal, paper and wood. Some examples of non-combustible substances are water, sand and glass.
- History of wood and candle flame
This section of the NCERT Solutions for Class 8 Science Chapter 6- Combustion and Flames will teach you about terms like fuel, ignition temperature, inflammable substances, and fire. It also covers a detailed explanation of the fire triangle and how fire can be controlled by the removal of any one of the elements of a fire triangle. In this chapter, you will also learn about the structure of flame, characteristics of flame and smoke, different types of combustion, and working of a matchstick.
- Fire extinguisher
In this section of CBSE NCERT Class 8 Science book, you will learn how fire can be controlled by removing any for all the elements of combustion. You will also learn the working of fire extinguishers and their purpose.
- Calorific value
This is one of the essential topics of the CBSE NCERT Class 8 Science Chapter 6. Here you will learn about ideal fuel, calorific value, the efficiency of fuel, and factors that affect the efficiency of fuel. In this chapter, you will also find numerical problems for calculating the calorific values of different types of fuel.
This section of NCERT Solutions for Class 8 Science Chapter 6- Combustion and Flames is significant, and it explains the harmful products produced from the burning of fuel. It also explains how the burning of certain fluids releases carbon particles into other toxic gases like carbon monoxide into the atmosphere. This section will also explain to you the role of carbon dioxide in causing global warming. In this part, you will get to learn about unborn carbon particles, global warming, the effect of CO emission on the environment, acid rain, and usage of alternative fuels like CNG.
NCERT CBSE class 8 science chapter 6 combustion Exercise
NCERT Solutions for Class 8 Science Chapter 6- Combustion and Flames consists of 13 various types of questions:
- Question 1 is a direct question and deals with the introduction of combustion and flame.
- Question 2 is filled in the blank question. It covers various topics of this chapter.
- Question 3 is also a short answer, a direct question that CNG.
- Question 4 is a differential question that asks you to differentiate between wood and LPG as fuels.
- In question 5, you will have to give reasons for the given statements.
- Question 6 asks you to draw a labelled diagram of a candle flame.
- Question 7 is a direct question that asks you to Name the unit in which the calorific value of a fuel is expressed.
- Question 9, 10, 11 and 13 are application-based questions. In order to answer them correctly, you must have a clear understanding of all the topics of this chapter.
- Question 8 and 12 are similar types of questions. They both ask you to discuss the given concepts in detail.
Our all-inclusive Combustion and Flames cover all topics of Class 8 Science textbook. In order to score better in the exam, we would highly recommend you to follow NCERT Solutions by Instasolv.