Burning of candle evolves both physical and chemical changes.Explain the two types of changes
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When a candle burns, both physical and chemical change occurs. Candle wax gets melted when heated is a physical change. Wax on cooling, again turns into solid wax. The wax near to flame burns and gives new substances like Carbon dioxide gas, Carbon soot, water vapour, heat and light.
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When a candle burns, both physical and chemical change occurs.
Candle wax gets melted when heated is a physical change. Wax on cooling, again turns into solid wax.
The wax near to flame burns and gives new substances like Carbon dioxide gas, Carbon soot, water vapour, heat and light. This is a chemical change.
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