Question

CANDLE BURNS THIS IS BOTH PHYSICAL AND CHEMICAL CHANGE HOW EXPLAIN CLASS 7

Answer 1

Burning of the candle is both physical and chemical change. Burning of candle melts the wax and hence physical state of wax has changed from solid to liquid. Again the wax combines with the atmospheric oxygen and changes to carbon dioxide, heat and light.

Answer 2

Answer:

burning of candle is both physical and chemical change