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Which fuel contributes the least to the greenhouse effect?
“Biofuels [...] have the benefit of not contributing to the greenhouse effect.” (Driving Licence Book, 19th Edition, page 227)
Natural gas is not as good as it sounds. It is, just like petrol and diesel, a fossil fuel.
This is an example of one of the driving theory questions at Körtkortonline.se. There are three languages: English (free demo test), Swedish (free demo test) and Arabic (free demo test)
There is also a driving licence book online (2023).
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