Question

When a candle burns,both physical and chemical changes occurs. Explain.​

Answer 1

Physical Changes: On heating, candle wax gets melted. Since it again turns into solid wax on cooling. So, the melting of wax and vapourisation of melted wax are physical changes.

Chemical Changes : The wax near flame burns and gives new substances like carbon dioxide, carbon soot, water vapour, heat and light.

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Answer 2

Answer:

when the candles burns, both physical and chemical changes occur.physical change in burning candle: on heating, candle wax melts and from liquid was. it is a physical change. this wax vapor near go flame burn and give new substance like carbon dioxide, carbon soot, water vapour, heat and light.

Explanation:

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