write two points of difference between coal and cng
Answers
Answered by
1
Answer:
Coal is a solid, oil is a liquid and natural gas is a vapor (gas). Coal and oil form from deposits of animal and vegetable matter deep in the ground at conditions of high pressure over many years. ... Natural gas is primarily methane with several percent of ethane and other traces of light hydrocarbon gases.
Answered by
0
Answer:
what the heck is cng can you tell
Similar questions