6. Combustion And Flame-Additional Questions With Solutions Science Class 8 In English
Last Updated : 06 March 2026
Explore science Solutions for Class 8 Chapter 6. Combustion And Flame Topic Additional Questions With Solutions in English medium.
6. Combustion And Flame-Additional Questions With Solutions Science Class 8 In English
Last Updated : 06 March 2026
6. Combustion And Flame-Additional Questions With Solutions Science Class 8 In English
6. Combustion And Flame
Additional Questions With Solutions
Combustion And Flame:
Ques: What is combustion?
Ans: The chemical process in which a substance reacts with oxygen and gives heat is called combustion.
Ques: What is fuel?
Ans: The substance that undergoes combustion is said to be combustible. It is also called a fuel.
Ques: Name the reaction by which heat and light are produced in the sun.
Ans: Nuclear reaction.
Ques: What is ignition temperature?
Ans: The lowest temperature at which a substance catches fire is called its ignition temperature.
Ques: Why does the paper cup not burn while boiling water?
Ans: The heat supplied to the paper cup is transferred to water by conduction. So, in the presence of water, the ignition temperature of paper is not reached. Hence, it does not burn.
Ques: Write three essential requirements for producing fire.
Ans:
(i) Inflammable substance - fuels.
(ii) Ignition temperature
(iii) Oxygen
Ques: Which extinguisher is used to control the fire involving electric equipment and inflammable material like petrol?
Ans: CO2
Ques: How can fire be controlled suddenly?
Ans: The contact between fuel and oxygen is cut off to control the fire. For this, there are many processes like watering, use of CO2 . It also brings down the ignition temperature.
Ques: What is the advantages of use CO2 to control the fire.
Ans: CO2 does not harm the electric equipment while watering causes electric conduction.
Ques: Explain how CO2 is able to control fires?
Ans: CO2 being heavier than oxygen, covers the fire like blanket. Since the contact between the fuel and oxygen is cut off, the fire is controlled.
Ques: Write the types of combustion.
Ans: There are three types of combustion
(i) Rapid combustion
(ii) Spontaneous combustion.
(iii) Explosion.
Ques: The candle gives flame during burning but charcoal does do so. Why?
Ans: The substances which vaporize during burning, gives flames. The candle is vaporised but the charcoal is not vaporised.
Ques: What are the various zone of flame?
Ans: The various zone of flame:
(i) Dark zone
(ii) Luminous zone
(iii) Non – luminous zone
Ques: Which zone of a flame does a goldsmith use for melting gold and silver and why?
Ans: The goldsmith uses dark zone. Since it is the hottest part of flame.
Ques: What do you mean by calorif value? Write its units.
Ans: The amount of heat energy produced on complete combustion of 1 kg of a fuel is called its calorific value. Its unit is kilojoules per kg (kj/kg)
Ques: What is the main cause of global warming?
Ans: CO2
Ques:Which poisonous gas are given by incomplete combustion of fuels?
Ans: Carbon monoxide.
See All Topics Of this Chapters!!
Why Our NCERT Solutions Is Matters For Your Study?
NCERT Solutions are one of the most trusted study resources for students preparing for school exams and board examinations. These solutions help students understand every concept clearly and improve their academic performance. In today’s competitive education system, simply reading the textbook is not enough. Students need proper explanations and accurate answers to understand topics in depth. That is why NCERT Solutions for Classes 6 to 12 are considered essential for effective learning and exam preparation.
On this page, students can find latest NCERT Solutions prepared according to the current CBSE syllabus. These solutions are created by subject experts to help students understand every question in a simple and easy way. With the help of chapter-wise NCERT answers, students can quickly revise important topics and strengthen their concepts. Whether you are preparing for school tests, annual exams, or board exams, these NCERT textbook solutions will guide you step by step.
NCERT Solutions for Class 8 science Chapter 6. Combustion And Flame Topic Additional Questions With Solutions
NCERT Solutions for Class 8 science Chapter 6. Combustion And Flame Topic Additional Questions With Solutions are prepared to help students understand important concepts of the chapter in a simple and clear manner. These solutions are based on the latest CBSE syllabus and follow the official NCERT textbooks. Students who are searching for accurate answers and step-by-step explanations can use these solutions to improve their learning and prepare better for school exams as well as board examinations.
In this section you will find Class 8 science NCERT Solutions covering important questions, explanations and concept-based answers. Each question from the NCERT book is solved carefully so that students can understand how to write answers correctly in examinations. These solutions are also useful for quick revision before tests and assignments.
Why NCERT Solutions Are Important for Class 8 science
NCERT books are considered the most reliable study material for CBSE students. Most examination questions are directly based on NCERT textbooks. Therefore studying NCERT Solutions for Class 8 science helps students understand the exact pattern of questions and the correct method of answering them.
By practicing the questions from Chapter 6. Combustion And Flame, students can strengthen their conceptual knowledge and improve their analytical thinking skills. These solutions also help students identify the most important topics and prepare effectively for school examinations.
About Chapter 6. Combustion And Flame of Class 8 science
Chapter 6. Combustion And Flame is an important part of the Class 8 science syllabus. This chapter explains several key concepts which are essential for understanding the subject in detail. Students often face difficulties while solving textbook questions related to this chapter. That is why NCERT Solutions for Chapter 6. Combustion And Flame are provided to explain every concept in a simple and structured way.
The explanations provided here follow the official NCERT approach so that students can easily relate them to their textbook content. By studying these answers carefully, students can learn how to structure their answers and present them clearly in exams.
Understanding Topic: Additional Questions With Solutions
The topic Additional Questions With Solutions plays a significant role in Class 8 science Chapter 6. Combustion And Flame. Students must understand this topic clearly because it often appears in examinations in the form of short answer or long answer questions. The solutions provided here explain the topic in a step-by-step format so that students can easily grasp the concept.
By studying Additional Questions With Solutions carefully, students can build a strong foundation in the subject and improve their overall academic performance. These solutions also help students revise the topic quickly before examinations.
Benefits of Using NCERT Solutions
- Concept clarity: Each answer explains the concept in simple language.
- Exam preparation: Solutions follow the CBSE exam pattern.
- Quick revision: Students can revise important questions quickly.
- Accurate answers: All solutions are based on the official NCERT textbook.
- Better understanding: Step-by-step explanations improve learning.
Students studying NCERT Solutions for Class 8 science Chapter 6. Combustion And Flame can easily understand the important points of the chapter. These solutions are also useful for completing homework assignments and preparing for tests.
Study NCERT Solutions in english
These solutions are available in english medium so that students can easily understand the concepts in their preferred language. Whether students are studying in Hindi medium or English medium, these solutions help them learn the subject more effectively and prepare confidently for examinations.
By practicing questions from Class 8 science Chapter 6. Combustion And Flame Topic Additional Questions With Solutions, students can strengthen their conceptual understanding and improve their problem-solving skills.
Conclusion
In conclusion, NCERT Solutions for Class 8 science Chapter 6. Combustion And Flame Topic Additional Questions With Solutions provide complete guidance for students who want to understand the chapter thoroughly. These solutions make learning easier, help students revise important concepts and improve their exam performance. Students should practice these answers regularly to build strong fundamentals and achieve better results in their examinations.
6. Combustion And Flame-Additional Questions With Solutions Science Class 8 In English
Hindi Medium Students/Teachers/Tutors:
All Chapters science Class 8
Class Wise NCERT Solutions
Students can find NCERT Solutions for Class 6, Class 7, Class 8, Class 9, Class 10, Class 11, and Class 12 on this page. Each class includes detailed solutions for important subjects such as Science, Mathematics, Social Science, English, and Hindi. These solutions are carefully prepared to ensure accuracy and clarity.
- NCERT Solutions for Classes 6 to 8 – Ideal for building strong basic concepts.
- NCERT Solutions for Classes 9 and 10 – Helpful for board exam preparation.
- NCERT Solutions for Classes 11 and 12 – Important for advanced concepts and competitive exams.
6. Combustion And Flame-Additional Questions With Solutions Science Class 8 In English Study Materials For Class 6 to 12
Benefits of Studying with NCERT Solutions
Using online NCERT Solutions makes learning easier and more convenient. Students can access the study material anytime and anywhere using their mobile phone, tablet, or computer. This flexibility helps students manage their study time more efficiently and prepare better for exams.
- Easy online access anytime and anywhere.
- Time-saving preparation with ready solutions.
- Better practice with accurate answers.
- Effective revision before exams.
Improve Your Learning with NCERT Solutions
Regular practice with NCERT textbook solutions helps students strengthen their understanding of each subject. These solutions not only help students complete their homework but also improve their analytical and problem-solving skills. By studying chapter-wise answers, students can learn the correct way to write answers in exams and score better marks.
If you want to improve your academic performance, start studying with free NCERT Solutions for all classes. These solutions are designed to make learning simple, clear, and effective for every student. Choose your class, explore the chapters, and begin your preparation with the latest NCERT Solutions today.