Question

Firewood is our convetional fuel,List any four reason for replacing it by the alternative sources of energy?

Answer 1

Answer:

1. It has less calorific value, therefore produces less energy.

2. It produces a lot of smoke on burning.

3. It leads to deforestation , hence contributes to global warming.

4. It takes a lot of time and energy to cut and gather wood

THAT IS WHY IT SHOULD BE REPLACED BY OTHER SOURCES OF ENERGY