Question

which one of the following is a chemical change burning of wax melting of wax

Answer 1

Yes,buring of wax is a chemical change. When a candle is burning two things occur simultaneously. First,melting of wax and second, burning of wax. In these the melting of wax is a physical change but the burning of wax is a chemical change.

Answer 2

Heya !!

Here is your answer..

Burning of wax is a chemical change since there is a change in its chemical composition after burning.

While melting of wax is physical change because no change in chemical composition is there.

Hope it helps..