Sail E0 Webinar
Question
Which of the following petrographic constituents of coal is non-coking?
Options:
A .  Vitrain
B .  Clarain
C .  Durain
D .  Fussain
Answer: Option D

Submit Your Solution Below and Earn Points !
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers