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(a) Petroleum is a source of energy for industries where it is used in boilers and furnaces.
(b) Petroleum is also used to generate thermal electricity and in the production of gas for industrial use.
(c) Petroleum is also used in agriculture and in households for various purposes such as cooking, lighting and heating.
(d) Petroleum is used to make motor fuel used in the transport industry.
Faimus answered the question on April 19, 2018 at 12:32
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