Advertisements
Chapters
2: Microorganisms : Friend and Foe
▶ 3: Coal and Petroleum
4: Combustion and Flame
5: Conservation of Plants and Animals
6: Reproduction in Animals
7: Reaching the Age of Adolescence
8: Force and Pressure
9: Friction
10: Sound
11: Chemical Effects of Electric Current
12: Some Natural Phenomena
13: Light
![NCERT solutions for Science [English] Class 8 chapter 3 - Coal and Petroleum NCERT solutions for Science [English] Class 8 chapter 3 - Coal and Petroleum - Shaalaa.com](/images/science-english-class-8_6:a1e5555c9030490085f2eedec974d08f.jpg)
Advertisements
Solutions for Chapter 3: Coal and Petroleum
Below listed, you can find solutions for Chapter 3 of CBSE NCERT for Science [English] Class 8.
NCERT solutions for Science [English] Class 8 3 Coal and Petroleum Exercises [Pages 38 - 39]
What are the advantages of using CNG and LPG as fuels?
Name the petroleum product used for surfacing of roads.
Describe how coal is formed from dead vegetation. What is this process called?
Fill in the blanks.
Fossil fuels are ______, ______ and ______.
Process of separation of different constituents from petroleum is called ______.
Least polluting fuel for vehicles is ______.
Write True/False from the following statements.
Fossil fuels can be made in the laboratory.
True
False
CNG is more polluting fuel than petrol.
True
False
Coke is almost pure form of carbon.
True
False
Coal tar is a mixture of various substances.
True
False
Kerosene is not a fossil fuel.
True
False
Explain why fossil fuels are exhaustible natural resources.
Describe characteristics of coke.
Describe uses of coke.
Explain the process of formation of petroleum.
The following Table shows the total power shortage in India from 1991 − 1997. Show the data in the form of a graph. Plot shortage percentage for the years on the Y-axis and the year on the X-axis.
S. No | Year | Shortage (%) |
1 | 1991 | 7.9 |
2 | 1992 | 7.8 |
3 | 1993 | 8.3 |
4 | 1994 | 7.4 |
5 | 1995 | 7.1 |
6 | 1996 | 9.2 |
7 | 1997 | 11.5 |
Solutions for 3: Coal and Petroleum
![NCERT solutions for Science [English] Class 8 chapter 3 - Coal and Petroleum NCERT solutions for Science [English] Class 8 chapter 3 - Coal and Petroleum - Shaalaa.com](/images/science-english-class-8_6:a1e5555c9030490085f2eedec974d08f.jpg)
NCERT solutions for Science [English] Class 8 chapter 3 - Coal and Petroleum
Shaalaa.com has the CBSE Mathematics Science [English] Class 8 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Science [English] Class 8 CBSE 3 (Coal and Petroleum) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Science [English] Class 8 chapter 3 Coal and Petroleum are Non-crystalline/Amorphous Forms: Coal, Petroleum, Natural Gas, Some Natural Resources Are Limited, Conventional energy resources or non-renewable energy resources, Carbon: a Versatile Element, Special Features of Carbon, Extraction of Coal, Non-crystalline/Amorphous Forms: Coke, Refining of Crude Petroleum, Non-crystalline/Amorphous Forms: Coal, Petroleum, Natural Gas, Some Natural Resources Are Limited, Conventional energy resources or non-renewable energy resources, Carbon: a Versatile Element, Special Features of Carbon, Extraction of Coal, Non-crystalline/Amorphous Forms: Coke, Refining of Crude Petroleum.
Using NCERT Science [English] Class 8 solutions Coal and Petroleum exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE Science [English] Class 8 students prefer NCERT Textbook Solutions to score more in exams.
Get the free view of Chapter 3, Coal and Petroleum Science [English] Class 8 additional questions for Mathematics Science [English] Class 8 CBSE, and you can use Shaalaa.com to keep it handy for your exam preparation.