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Question
Compare LPG and wood as fuels.
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Solution
Compare LPG and wood as fuels.
LPG
Wood
LPG replaced wood
Traditional fuel
Doesn't release smoke and other pollutants
Produces lot of smoke and other pollutants
Cleaner fuel
Usage leads to deforestation and pollution
Has better fuel efficiency than that of wood
Low efficiency
Calorific value: 55000 kJ/kg
Calorific value: 17000 - 22000 kJ/kg
| LPG | Wood |
| LPG replaced wood | Traditional fuel |
| Doesn't release smoke and other pollutants | Produces lot of smoke and other pollutants |
| Cleaner fuel | Usage leads to deforestation and pollution |
| Has better fuel efficiency than that of wood | Low efficiency |
| Calorific value: 55000 kJ/kg | Calorific value: 17000 - 22000 kJ/kg |
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