4. Compare LPG and wood as fuels.
| LPG |
Wood |
| It does not produce smoke. | It produces smoke. |
|
It is easy to store and can be easily transported using pipelines. |
It takes a lot of space to store. |
| It has low ignition temperature | It has a high ignition temperature |
| It does not cause environmental pollution | It leaves un-burnt carbon particles causing air pollution |
| Calorific value is higher. | Calorific value is lower. |