Question

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

Answer 1

Answer:

Following reasons can be considered to discourage the use of wood as a fuel-

(i) It has a high ignition value so the combustion process of wood would be a bit tough.

(ii) Burning wood produces many harmful gases such as Carbon monoxide and carbon dioxide. Excess of both can kill a person and it also causes to increase global warming.

(iii) To use wood as a fuel, we would have to cut trees. Trees are very essential for any living being. These are provided with many natural substances which help human life.

Answer 2

Answer:

Answer:

Following reasons can be considered to discourage the use of wood as a fuel-

(i) It has a high ignition value so the combustion process of wood would be a bit tough.

(ii) Burning wood produces many harmful gases such as Carbon monoxide and carbon dioxide. Excess of both can kill a person and it also causes to increase global warming.

(iii) To use wood as a fuel, we would have to cut trees. Trees are very essential for any living being. These are provided with many natural substances which help human life.

Explanation:

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