1. Cutting of wood is a physical change, while burning it is a chemical change. State reasons for the same.
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7
Answer:
cutting of wood is a physical change because only physical property of wood is changed and no new substance is formed. ... burning of wood is a chemical change as new substances are formed that is smokes and CO2. it is different from wood.
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1
Answer:
cutting of wood is physical change because no new substance was created burning wood is chemical change because new substance I. e., ash was created
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