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Energy
Types of coal
| Question | Answer |
|---|---|
| Anthracite | black,hard &90% carbon |
| Bitmusminous | in between 60 % carbon |
| Lignite | soft,brown 40 % carbon |
| Anthracite | black,hard &90% carbon |
| Bitmusminous | in between 60 % carbon |
| Lignite | soft,brown 40 % carbon |