Question

melting of wax is a =. change and burning of wax is a=====..​

Answer 1

Answer:

physical change and chemical change

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Answer 2

Answer:

melting of wax is a physical change but burning of a candle is a chemical change. ... In melting of wax, only the state of wax changes from solid to liquid. It is a reversible reaction and no new substance is formed. Burning of candle is both physical and chemical change.

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