Question

study the following diagram. ( 1)melting of ice (2)boiling of water (3)rusting (4) condensation.what does centre point represent

Answer 1

hey mate!! (☆^ー^☆)

here is ur answer: its (3) rusting of iron, according to the diagram we needed that option which satisfies the given 3 conditions, rusting of iron is permanent, irreversible and it takes place because of a chemical reaction!!

hope it helps u(☆^ー^☆) Gd luck

Answer 2

I think that rusting is the right answer because rusting is a parmenent change and a chemical change and lrreversible change also