Question

4 4. compare LPG and wood as
fuels.​

Answer 1

Answer:

Wood has been a traditional fuel for both domestic and industrial use. However, it produces a lot of smoke that can cause respiratory problems. ... Again, fuel efficiency of LPG is more than that of wood. The calorific value of LPG is 55000 kj/kg, while that of wood is between 17000 to 22000 kj/kg.

Answer 2

Answer:

                           LPG                                          

1. It has more calorific value about 55000 kJ/kg.

2. It does not cause any environmental problem.

3. It is smokeless fuel.

4. It is easy to store.                        

5. It can be easily transported.

6. Low Ignition temperature.

                         WOOD

1. It has less calorific value about 17000 to 22000 kJ/kg.

2. On burning wood release unburnt carbon particles which causes asthma 3. It gives out lot of smoke

4. It needs a lot of space for storage.

5. It cannot be easily transported.

6. High Ignition temperature.

Explanation: