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Delhi Police Constable Exam Model Paper 7
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© examsnet.com
Question : 2
Total: 100
Liquefied petroleum gas consists of:
Hexane and benzene
Nitrogen and ethane
Propane and butane
Nonane and octane
Validate
Solution:
The correct answer is
Propane and butane.
The petroleum gas liquefied under pressure is called liquefied petroleum gas(LPG).
Liquefied petroleum gas consists of
propane and butane
Liquefied petroleum gas is used as fuel for home and industry.
The chemical which is added to liquefied petroleum gas(LPG) to detect leakage is
ethyl mercaptan
Liquefied petroleum gas used for domestic applications in cylinders under relatively low pressures.
Liquefied petroleum gas can be stored nearly indefinitely without degradation.
The molecular formula of butane is $
C_
4
H_
10$
The molecular formula of propane is $
C_
3
H_
8$
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