3. COAL AND PETROLEuM - Textbooks Online Coal, petroleum and natural gas are called fossil fuels. 136 137 SCIENCE 3.1. Coal occurence of coal Coal mining was started in India in ... Products of coal and their uses On destructive distillation, 1000 kg of coal gives • 700 kg of coke • 100 litres of ammonia • 50 litres of coal tar Fossil Fuels - Oneonta Fossil Fuels Formation and Distribution Fossil Fuels Coal Oil (Petroleum) Natural Gas Formation of Fossil Fuels – common conditions High Organic Production Burial of organic material Reducing conditions – little or no free oxygen Reducing conditions preserve organic matter Coal and Petroleum diverge from here Formation of Coal . Class Item Subsistence (food) and gratuitous (free) . Class Item I Subsistence (food) and gratuitous (free) health and comfort items II Clothing, individual equipment, tentage, organizational tool sets and kits, hand tools, unclassified maps,    Read More

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