Question

when candle burns both physical and chemical change take place justify

Answer 1

when the candle burns the wax melts and solidifies and the wax remains the same.
when wax burns it forms a new compound.

hope it works

Answer 2

Explanation:

When a candle burns, both physical and chemical changes take place.

Physical change → Melting of wax

Chemical change → Burning of wax

Eating of food is another example where both physical and chemical changes occur simultaneously.

Physical change → Breaking down of larger food particles into smaller particles

Chemical change → Digestion of food