Which of the statements given above is/are correct?
A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer:D
Which of the statements given above is/are correct?
A. 1 only B. 2 only C. Both 1 and 2 D. Neither 1 nor 2
Explanation: Underground Coal Gasification (UCG) is a process for exploiting coal that cannot be mined because the seams are too deep, thin or fractured Air or a combination of oxygen and steam are injected into the gasification panel within the coal seam The coal is then heated and controlled reactions convert solid coal into product gas, known as syngas, which is extracted at the surface The syngas is mixture of hydrogen carbon monoxide methane CO2 and higher hydrocarbons