Question

what are the characteristics of clean fuel
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Answer 1

Clean fuel vehicles have a number of properties that make them more attractive than conventional vehicles. They have lower tailpipe emissions of air pollutants like carbon monoxide (CO), nitrogen oxide (NOx), sodium oxide (SOx) and fine particles, and provide higher fuel economy.

Answer 2

Answer:

characteristic of clean fuel:

they provide high fuel economy

have low emmision of air pollutants like CO etc

.