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Tick True/False against the following statements.
(a) Fossil fuels can be made in the laboratory.
(b) CNG is more polluting fuel than petrol.
(c) Coke is an almost pure form of carbon.
(d) Coal tar is a mixture of various substances.
(e) Kerosene is not a fossil fuel.
(a) False.
Fossil fuels cannot be made in the laboratory.
(b) False.
Petrol is more polluting fuel than CNG.
(c) True.
(d) True.
(e) False.
Kerosene is a derivative of fossil fuels.
[Extra information: A fossil fuel, petroleum is formed when large quantities of dead organisms, mostly zooplankton and algae, are buried underneath sedimentary rock and subjected to both intense heat and pressure.
Petroleum is a liquid mixture of hydrocarbons that is present in suitable rock strata and can be extracted and refined to produce fuels including petrol, paraffin, and diesel oil.
CNG is compressed natural gas. CNG consists primarily of methane but also contains ethane, propane, and heavier hydrocarbons. Natural gas is very important fossil fuel because it is easy to transport through pipes. It can be used as fuel in homes and factories. It is also used as a starting material for the manufacture of a number of chemicals and fertilizers. ]
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