Question

Burning burning of candle is an example of both physical and chemical change give reason

Answer 1

physical change in burning candle-

on heating, candle wax melts and form liquid wax. it is physical change. since it again turns into solid wax on cooling.

chemical change in burning candle-when u light the candle,the wax present near the wick will melt. wick absorbs the liquid wax. the liquid wax vaporizes due to the heat produced by the flame. this wax vapours near the flame burns and give new substances like CO2