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WebOct 12, 2024 · Petroleum is a dark oily liquid. It has an unpleasant smell. It is a mixture of various constituents such as petroleum gas, petrol, diesel, lubricating oil, paraffin wax, etc. The process of separating the different constituents/fractions is known as refining. Coal and Petroleum Class 8 Extra Questions Long Answer Type Question 1. WebOct 4, 2024 · Coal and Petroleum Class 8 Science NCERT Intext Activities Solved Activity 1 (NCERT Textbook, Page 56) Make a list of various … dischem r55 contact number
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WebNCERT Solutions Sample Questions Sample Papers COAL AND PETROLEUM HIGH ORDER THINKING QUESTIONS 1. Write the names of two natural substances. 2. What is the purest form of carbon? 3. What is the main use of coke? 4. Name two fractions of petroleum> 5. Why petroleum is called black gold? 6. Expand PCRA. 7. What are … Weband plastics chapter 4 materials metals and non metals chapter 5 coal and petroleum chapter 6 combustion ncert solutions for class 8 science with concepts teachoo - Dec 29 2024 web get science ncert solutions of all questions of class 8 at teachoo questions of each chapter is solved in easy language to make you understand the WebFeb 22, 2024 · When coal is processed to get coke, coal gas is produced as a biproduct. Its used as a fuel in industries near the coal processing plants. Petroleum. Petroleum is a … dischem quality streets