Question

galvanization is a physical change, whereas rusting of iron is a chemical change
plz ans​

Answer 1

Answer:

For Example, when the iron is exposed to air and moisture, rust formation takes place. Rust is nothing but Iron Oxide; a new substance formed out of the reaction. ... Hence, rusting of iron is a chemical change.

Answer 2

Answer:

Galvanization is a physical change because it does not alter the chemical composition of the object, where as in rusting the chemical composition is altered

Hope this helps you