Answers

2016-04-13T18:57:18+05:30
Refining of petroleum is a process in which crude oil which Is taken out from earth crust us purified or refined and different types of useful materials are obtained from it...
the products formed are...
petrol,
diesel.
kerosene oil
wax.
polishes.
CNG.
LPG.
different effluent..
many other things are also products of refining of petroleum...
the refining is taken out in special refining factories..
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2016-04-13T19:43:47+05:30
efining of petroleum is a process in which crude oil which Is taken out from earth crust us purified or refined and different types of useful materials are obtained from it...
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