when candle is burnt? which reaction take place? name the change in state ?
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When candle is burnt chemical reaction takes place and it is a chemical reaction as it cannot be reversed by reversal of conditions
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No new substances are formed. In a burning candle, there are both physical and chemical changes. The melting of the solid wax to form liquid wax and the evaporation of liquid wax to form wax vapour are physical changes. The burning of the wax vapour is a chemical change.
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