Question

Although wood has high calorific value we discourage using it as a fuel. Explain.

Answer 1

For centuries, wood was used as domestic and industrial fuel. But now it has been replaced by coal and other fuels like LPG. In many rural parts of our country, people still use wood as a fuel because of its easy availability and low cost. However, burning of wood gives a lot of smoke which is very harmful for human beings. It causes respiratory problems. Also, trees provide us with useful substances which are lost when wood is used as fuel. Moreover cutting of trees leads to deforestation which is quite harmful to the environment.

Answer 2

Because the amount of trees is less and we also know that burning wood can harm the breathing system of humans and also it provides us many useful things like oxygen and etc.

Here got your answer