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- 1. Multiple Choice
What are the necessary conditions for carbonization?
High Temperature
High Pressure
No presence of air
High presence of O2
- 2. Fill in the Blank
Coal is a ___-_________ ________
- 3. Multiple Choice
Coal tar is a byproduct of the coal distillation process and is used in various industries. It contains ___ substances
700
100
300
200
- 4. Multiple Choice
What are the products obtained from destructive distillation of coal?
Coke
Coal tar
CNG
LPG
Coal gas
- 5. Multiple Choice
Coke is a pure form of ______ element
oxygenhydrogennitrogencarbon - 6. Multiple Choice
Coal gas is used as a fuel in which industry?
Textile industry
Chemical industry
Automobile industry
Steel industry
- 7. Multiple Choice
What is the method carried out during the process of refining to obtain various constituents of petroleum?
fractional distillation
filtration
combustion
cracking
- 8. Multiple Choice
What are the characteristics of coal
Black
Hard
Soft
- 9. Fill in the Blank
___________ Distillation of coal is the process where we can obtain coke, coal tar and coal gas.
- 10. Multiple Choice
Where is petroleum obtained from?
Space explorationUnderground oil reservesOcean waterVolcanic eruptions - Answer choicesTagsAnswer choicesTags