Question

how is burning of candle both physical and chemicall change.

Answer 1

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here's ur answer...

During burning of candle wax melts and then freezes back to solid state. This signifies physical change.

The burning of wick, soot, conversion of oxygen into carbon dioxide and emission of smoke signifies chemical change.

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Answer 2

During the burning of candle the wax is produced signifies physical change .

but soot , Ash is also generated signifies chemical change.