Question

why the wood takes time to burn? why it cannot burn completely? is it a combustible or non- combustible substance ​

Answer 1

Answer:

As wood is solid matter

as wood is solid so the carbon compound in it doesn't burn properly

combustible

Answer 2

Answer:

Wood is combustible material. It takes It can't burn completely due to insufficient amount of oxygen. It It is also an example slow combustion. takes time to work because it burns at a moderate temperature.

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