Question

Why Burning of Candle is Called Both Physical and Chemical Change ?​

Answer 1

Answer:

When a candle burns, both physical & chemical changes occur. On heating, candle wax melts and form liquid wax. It is a physical change. Since it again turns into solid wax on cooling. This is a reversible change. When a candle is burnt in air, the mass of the product is increased due to atmospheric oxygen which show a that it is a chemical change.

Explanation:

hope its helpful

Answer 2

Answer:

hii sneha.

good morning.

in which class are you know?????