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No new substance is formed when wax melts. So, it is a physical change.
No. Melting of wax is not a chemical change as there is not any formation of a new substance.It is a physical change as only physical state of wak is changed i.e. from solid to liquid.
No, melting of wax is not a chemical change. We can cool the wax.
melting of wax is a physical change , but burning of candle is a chemical change
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