Which of the following is NOT considered a “biofuel?”
A. jathropa or “tuba-tuba”
B. liquefied petroleum gas
C. ethanol
D. coco methyl ester
Answer:B
Which of the following is NOT considered a “biofuel?”
A. jathropa or “tuba-tuba” B. liquefied petroleum gas C. ethanol D. coco methyl ester