When I was attempting the quiz of class 6 [science] chapter changes around us … I found this question to be wrong as burning of candle is also a physical change but it has given the answer that melting of wax.
After lighting a candle it turns into wax which can be turned into a candle once again.
So I think the reader will ponder upon my thought and rectify the problem if it comes out to be wrong…..
THANK YOU !!!
[D] Melting of wax is the right answer.
but burning of candle can also be
just look at the description to understand how
During the burning of candle wax burn to produce light, smoke and other gases. A fraction of wax is used during this chemical change only few part remains due to melting and refreezing.