Question

2. Identify both the physical and chemical changes which take place, when a candle is lighted.​

Answer 1

Answer:

Burning of candle is physical change and melteing of wax is chemical

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