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Worksheets8- Chem-Fuels and Energy 2
Total questions: 10
Worksheet time: 5mins
The fossil fuel that most likely provides the electricity for your tablets is _____.
petroleum
natural gas
crude oil
coal
The liquid form of fossil fuels is ___.
coal
petroleum
natural gas
gasoline
Why are fossils fuels so widely used?
They are renewable so they won't run out.
They pollution they produce is less compared to renewable energy sources.
They are easy to obtain and process.
They don't disrupt the environment when mined from the earth.
Where is kerosene mainly used?
In laying down roads
As fuel in jet engines
In making water proof materials
In furnaces of industries
Which of these is untrue about a fractional distillation column
The column is hottest at the top and coolest at the bottom
As the size of the molecules increases their boiling point increases
As the size of the molecules increases the viscosity increases
The column is hottest at the bottom and coolest at the top
what is an almost pure form of carbon obtained from coal?
coal
coal gas
coke
coal tar
Least polluting fuel for vehicles is
coke
kerosene
diesel
CNG
The major component of LPG is :-
hydrogen
butane
methane
natural gas
What two things are required to turn decaying plant material into coal?
Heat and Moisture
Pressure and Moisture
Heat and Pressure
Heat and Gravity
When coal burns in air then
Carbon dioxide is formed
Sulphur dioxide is formed
Nitrogen dioxide is formed
Hydrogen gas is formed
