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Chemistry Class 10 Chapter 16 - Chemical Industries - 7
1.
Which one of the following is a fraction of petroleum?
Diesel
Naphtha
LPG
All of these
2.
Which one of the following is used as gas for cooking?
Naphta
Petrol
LPG
Deisel
3.
How many carbon atoms per molecule are present in diesel?
14 to 20
More than 70
20 to 50
50 to 70
4.
Which one of the following is used as lubricants for machines and engines?
Lubricating oil
Naphta
Deisel
Fuel oil
5.
The boiling point of kerosene is?
500 to 600 degree C
170 to 250 degree C
350 to 500 degree C
270 to 340 degree C
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