Question

PROVE THAT BURNING A CANDLE INVOLVING BOTH PHYSICAL AND CHEMICAL CHANGES​

Answer 1

Answer:

As the candle burn the wax starts melting which is a physical change,also the flame of the candle converts the wax into vapour and carbon dioxide due to burning which is an example of chemical change hence burning of candle is both physical and chemical change.

Explanation:

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Answer 2

Answer:

Here is your answer mate!

Explanation:

A burning candle can involve physical as well as chemical changes. It can be explained as follows

1)Physical change: Melting of wax is a physical change because no new substance is formed and the change is reversible.

2)Chemical change: Burning of the flame, that is the chemical reaction between the substance with oxygen in air involves formation of new substances and releases smoke. This change is not temporary and is not reversible.

Therefore, burning of candle involves physical and chemical changes.

Hence Proved

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