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5. Coal And Petroleum Science class 8 in English Medium ncert book solutions Additional Questions With Solutions
5. Coal And Petroleum Additional Questions With Solutions – Complete NCERT Book Solutions for Class 8 Science (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for 5. Coal And Petroleum Additional Questions With Solutions to help you master concepts and score higher.
5. Coal And Petroleum Science class 8 in English Medium ncert book solutions Additional Questions With Solutions
NCERT Solutions for Class 8 Science play an important role in helping students understand the concepts of the chapter 5. Coal And Petroleum clearly. This chapter includes the topic Additional Questions With Solutions, which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 8 studying Science can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter 5. Coal And Petroleum is explained in a structured way, making it easier for students to connect the theory with the topic Additional Questions With Solutions. By studying these updated NCERT Solutions for Class 8 Science, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.
5. Coal And Petroleum
Additional Questions With Solutions
Additional Questions With Solutions
Q1: Name three natural resources.
Ans: Air, water and minerals.
Q2: Why air, water minerals and soil are called natural resources?
Ans: Because they are provided by nature. Human beings cannot make them.
Q3: Name two inexhaustible natural resources.
Ans: Sunlight and air.
Q4: Name two exhaustible resources.
Ans: Wildlife and minerals.
Q5: Name the gas produced during destructive distillation of coal?
Ans: Coal gas.
Q6: How is coal gas now-a-days?
Ans: Now-a-days the coal gas is used as a source of heat rather than light.
Q7: Where was the first oil well drilled?
Ans: The world‘s first oil well was drilled at Pennsylvania USA in 1859.
Q8: When was the first oil well drilled in India and where?
Ans: In 1867 at Makum in Assam.
Q9: What is full form of PCRA?
Ans: Full form of PCRA is Petroleum Conservation Research Association.
Q10: What is termed as black Gold?
Ans: Petroleum is termed as black gold.
Q11: What are the advantages of using CNG and LPG as fuels?
Ans: The advantage of using CNG and LPG are as follows:
(i) These are cleaner fuels.
(ii) These are low cost fuels.
(iii) These are available easily.
(iv) These can be used directly for burning in homes and factories where it can be supplied through pipes.
See other sub-topics of this chapter:
1. Chapter Review 2. Text Book Exercise 3. Text Book Exercise 4. Additional Questions With Solutions 5. Additional Questions With Solutions