Toppers Study Toppers Study Toppers StudyGet complete NCERT Solutions for 8 Science 5. Coal And Petroleum with detailed explanations. Easy-to-understand answers to help students study effectively and score better.
Get complete NCERT Solutions for 8 Science 5. Coal And Petroleum with detailed explanations. Easy-to-understand answers to help students study effectively and score better.
Preparing for exams becomes easier with Additional Questions With Solutions. Whether you are studying for board exams or mid-term exams, 8 Science Chapter 5. Coal And Petroleum solutions provide quick revising points, well-structured answers, and additional practice material to help you score better.
ncert_solutionsQ1: 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.
Additional Questions With Solutions are created by experts to give step-by-step explanations. Around 60–70% of exam questions are based on NCERT concepts. Our 8 Science Chapter 5. Coal And Petroleum solutions help you understand the core concepts and practice effectively.
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To boost your preparation, we also provide additional important questions with answers. These are prepared from previous year board papers, sample papers, and important concepts of Chapter 5. Coal And Petroleum. Practicing these ensures you are well-prepared for both board and mid-term exams.
Our Additional Questions With Solutions are useful for both board exams and mid-term exams. For 8 Science, we provide notes, exercises, and important Q&A so that you can revise smartly and write perfect answers in exams.
In short, Additional Questions With Solutions for 8 Science Chapter 5. Coal And Petroleum are a complete study package. With quick revising points, NCERT exercises, and additional important questions, you can prepare effectively for exams. Make these solutions your study companion and excel in your academic journey.
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