Question

out of rusting of iron or melting of iron which one is a physical change​

Answer 1

Answer:

See below

Explanation:

RUSTING OF IRON IS AN CHEMICAL CHANGE. WHERE AS, MELTING OF IRON IS PHYSICAL CHANGE.

Answer 2

Melting of iron as it can be melted as . after modifying the temperature we can obtain same substance so it is reversible in nature.