A) Bituminous, Anthracite, Lignite, Peat
B) Anthracite, Bituminous, Lignite, Peat
C) Anthracite; Lignite, Peat, Bituminous
D) Anthracite, Peat, Bituminous, Lignite
Correct Answer: B
Solution :
[b] Quality of coal is determined by its carbon content. Accordingly, following is the sequence of four types of coal in descending order of quality.| Coal | Percentage of carbon content |
| Anthracite | 80 - 95 |
| Bituminous | 60 - 80 |
| Lignite | 40 - 60 |
| Peat | 40 - 55 |
You need to login to perform this action.
You will be redirected in
3 sec