Why is burning of a candle involves both physical and chemical change?
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Why is burning of a candle involves both physical and chemical change?

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When candle is burnt, the following two changes occur.

1. Melting of wax.

2. Burning of thread and wax.

The melting of wax is a physical change whereas the burning of thread and wax is a chemical change.

Hence, the burning of a candle involves both physical and chemical change.
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