Question

Which of these describes a chemical property of a substance

Answer 1

B. option

Step-by-step explanation:

Melting of wax shows both physical and chemical change.

The wax melts is physical whereas near the flame, it burns and gives rise to carbon dioxide, water vapour, heat, light etc.

Hope it helps :)

Answer 2

Answer: B

Step-by-step explanation:

A chemical property is a characteristic of a substance that can be seen during a chemical reaction. In this case only B has a chemical reaction where Wax is melting, while the other's are physical properties