Wax is a chemical change or physical change ? Prove it with a statement ......
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In burning of candle some of the wax melts, which is physical change, while most of the wax burnt, which is a chemical change. In the burning of wood, water present in wood changes into vapour, this is physical change, while burning of wood is a chemical change.
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Answer:it is a physical change because it doesn't have any change after melting except shape and size and no new product we got after melting
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