Anthracite coal and Bituminous coal:
| Anthracite coal |
Bituminous coal |
| 1. It is the best quality of coal. |
1. It is the low quality of coal. |
| 2. It causes very less pollution. |
2. It causes more pollution. |
| 3. It gives more energy. |
3. It gives less energy. |
| 4. It is found only in J & K. |
4. It is found in West Bengal, Orissa, Chhattisgarh and Jharkhand. |
