Question

A candle is physical or chemical change (both/don't know)?‽??????????????????????​

Answer 1

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Answer:

The answer is Both, but the cases are different each situations.

Explanation:

The melting of wax of candle is a physical change, as the melted wax can be reformed into solid wax again.

But,

The burning of wax is a chemical change, as there is production gases like carbondioxide, carbon monoxide, etc. which cannot be reversed.

Thus,melting of candle wax is a Physical change.

Whereas; Burning of candle wax is a Chemical change.

I hope it helped you clear you doubt now :)