A. Process of conversion of lignite into anthracite
B. Underground gasification of coal
C. Complete combustion of coal
D. Direct hydrogenation of coal
Correct Answer: Process of conversion of lignite into anthracite ✔
Last Updated: March 08, 2019
A. Process of conversion of lignite into anthracite
B. Underground gasification of coal
C. Complete combustion of coal
D. Direct hydrogenation of coal
Correct Answer: Process of conversion of lignite into anthracite ✔
Last Updated: March 08, 2019