Environment & Ecology · Environment
What is a flex-fuel engine in motor vehicles?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Engines which run exclusively on biofuels.
- 2Engines which are compatible with only 50% biofuel and 50% gasoline.
- 3Engines in which biofuels and gasoline can be combined and used in any ratio.✓
- 4Engines which run on both diesel and CNG.
Correct answer
Engines in which biofuels and gasoline can be combined and used in any ratio.
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