when a candle burn it's show both physical and chemical properties explain??
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Burning a candle shows both physical and chemical changes by transforming the shape of the candle and by oxygen fueling the flame and releasing carbon dioxide in the process.
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When a candle burns, both physical and chemical changes occur. Physical Changes: On heating, candle wax gets melted. Since it again turns into solid wax on cooling. So, the melting of wax and vapourisation of melted wax are physical changes.
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