Question

The process of rusting is______
1) Chemical change
2) Temporary change
3) Physical Change ​

Answer 1

Explanation:

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. The colour of the surface of the iron also changes. Hence, rusting of iron is a chemical change.

Answer 2

Answer:

chemical change

Explanation:

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