D. State whether the following statements are true or false: 1. Fossil fuels are inexhaustible natural resources. 2. Coal, on burning in absence of air gives coke. 3. During petroleum refining, lowest boiling hydrocarbon exits from the bottom of tower. 4. CNG is non-polluting and cleaner fuel. 5. Coal is a crude mixture of various hydrocarbons.
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Answer:
1. False..
2. True
3. False
4. True
5. True
Answered by
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Explanation:
1. Fossil fuels are inexhaustible natural resources- False
2. Coal, on burning in absence of air gives coke- True
3. During petroleum refining, lowest boiling hydrocarbon exits from the bottom of tower- False
4. CNG is non-polluting and cleaner fuel- True
5. 5. Coal is a crude mixture of various hydrocarbons- True
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