Question
What is the unburnt material that is present in a fuel, e.g. wood?
Answer: Option A
:
A
Ash is the solid residue of a fuel. It is the material that is left unburnt at the end of combustion. Its chemical composition does not contain carbon.
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:
A
Ash is the solid residue of a fuel. It is the material that is left unburnt at the end of combustion. Its chemical composition does not contain carbon.
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