Question

Although wood has a very high calorific value, we still discourage its use as fuel. Explain

Answer 1

Wood is inefficient and very costly. It wood take a lot of wood to run a car. Earlier, in the past, we used wood as a fuel, but after discovering that coal was more effective than wood, we started using coal as the main fuel, even though wood has a higher calorific value.

Answer 2

Wood is inefficient and very costly. It wood take a lot of wood to run a car. Earlier, in the past, we used wood as a fuel, but after discovering that coal was more effective than wood, we started using coal as the main fuel, even though wood has a higher calorific value.