prove that burning of candle is a physical change as well as chemical change
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Explanation:
The physical changes in the candle is that the wax melts, then freezes back into solid-state again, and the chemical changes are that the wick burns, soot, and smoke. ... The chemical changes are that the wick burns, or heat + oxygen + wick = Carbon dioxide, soot, and smoke.
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Explanation:
When a candle burns, both physical & chemical changes occur. Physical Changes in Burning Candle: On heating, candle wax melts and form liquid wax. It is a physical change. ... This wax vapor near to flame burns and gives new substances like Carbon Dioxide, Carbon soot, water vapours, heat and light.
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