Class 8 Science
Coal and Petroleum
Question 1.
What are inexhaustible natural resources?
Question 2.
What are exhaustible natural resources?
Question 3.
What are fossil fuels?
Question 4.
What are the uses of coal?
Question 5.
How is coal formed?
Question 6.
As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called ___________.
Question 7.
Define the following.
a. Coke
b. Coal tar
c. Coal gas
Question 8.
State the formation of petroleum.
Question 9.
The process of separation of the wide variety of constituents of petroleum is called _________.
Question 10.
What are the uses of natural gas?
Question 11.
What are natural resources?
Question 12.
What are man-made resources?
Question 13.
Give examples of inexhaustible resources.
Question 14.
What are non-renewable sources of energy?
Question 15.
Discuss about coal.
Question 16.
What are the uses of coal tar?
Question 17.
What are the uses of petroleum?
Question 18.
Discuss about natural gas.
Question 19.
What is PCRA?
Question 20.
What are the ways to conserve natural resources?
**********
In summary, problem-solving after learning a theoretical concept on CBSE Coal and Petroleum Class 8 Science is an essential part of the learning process. It enhances your understanding, critical thinking abilities, and retention of knowledge. Moreover, it equips you with valuable skills that are applicable in academic, personal, and professional contexts.
You must have heard of the phrase “Practice makes a man perfect”. Well, not just a man, practice indeed enhances perfection of every individual.
Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.
All About Daily Practice Problems on Class 8 Science Coal and Petroleum NCERT Chapter 5
Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on Class 8 Science Coal and Petroleum NCERT Chapter 5 useful.
Last but not least, to get the best hold on Class 8 Science Coal and Petroleum NCERT Chapter 5, do not forget to check out: