Chemical Engineering - Fuels and Combustion - Discussion

12. 

Insitu theory and drift theory are related to the

[A]. origin of petroleum oil.
[B]. origin of coal.
[C]. coalification.
[D]. variation of coal quality with depth.

Answer: Option B

Explanation:

No answer description available for this question.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.