Question

Is there any difference between wood and coal in terms of physical state​

Answer 1

Answer:

wood is obtained from trees naturally but coal is obtained after burning a wood or from fossil fuels

Answer 2

• Coal is made up of carbon whereas wood is composed of cellulose,etc.
• Coal is a mineral while wood is not.
• When wood burns,it produces heat and high flame whereas,

coal when burns produces heat and smoke.

You can define them in their colour, lusture,etc.

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