Among the following fuels of energy, which is the most environment friendly?
2019
Among the following fuels of energy, which is the most environment friendly?
- A.
Biogas
- B.
Ethanol
- C.
CNG
- D.
Hydrogen
- E.
LPG
Show answer & explanation
Correct answer: D
Hydrogen is considered the most environment-friendly fuel among the listed options because its use produces water as the main product and avoids carbon emissions at the point of use.