Question

identify the type of change
i) burning of candle​

Answer 1

Explanation:

Burning of the candle is both physical and chemical change. Burning of candle melts the wax and hence physical state of wax has changed from solid to liquid. Again the wax combines with the atmospheric oxygen and changes to carbon dioxide, heat and light.

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Answer 2

Explanation:

On burning candle, wax melts which is a physical change. Also, the wax near the flame burns and gives CO2, soot, light and heat which is a chemical change. Hence, burning of candle is a physical as well as chemical change