which of the following are chemical changes?
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Answered by
18
Answer:
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this is your answer.......
Growth of a plant, rusting of iron, cooking of food, digestion of food, and burning of candle are chemical changes because here the chemical composition of the substance changes.
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Answered by
5
decaying of wood is chemical change
cutting of paper is physical change
melting of iron is physical change
drawing of wire from iron metal is physical
change
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