siri58
Bio fuels are one of the major non conventional energy resources.bio diesel is one of the bio fuel which is an alternative or additive fuel source to the standard diesel fuel which is used now.it is made from the biological ingredients instead of petroleum or crude oil.fuel is needed not only for cooking but also for transport.different vehicles train,bus,cars,two wheelers are used for travelling long distance and they use different fuels .people also travel by ships.fuel is also required for electricity generation I hope this helps u plzzzz mark as a brainiest
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oil
coal
hope help u......
I hope this helps u
plzzzz mark as a brainiest