Question

although wood has high calorific value, we still discourage to use it as a fuel. why?

Answer 1

Explanation:

Although wood has a very high calorific value, we still discourage its use as a fuel because Wood release unburnt carbon particles. These fine particles are dangerous pollutants causing respiratory diseases such as asthma.

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Answer 2

Explanation:

The higher the calorific value of a fuel the better fuel it is .Although woods has a very high calorific value,we still discourage its use as a fuel because Incomplete combustion of wood give carbon monoxide gas which is a very poisonous gas and pollute the air..

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