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InterviewSolution
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Is burning of a candle both physical and chemical change???? |
Answer» Yes BURING of candle is both physical and chemical change.EXPLANATION:- Wax of the candle is made of carbon and HYDROGEN which reacts with oxygen on burning and CHANGES into carbon DIOXIDE gas and water which escapes into the air. This is a chemical change. As a result, candle melts and REDUCES in size. This is a physical change. ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ |
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