Page 8 - Changing of materials HA
P. 8

Rusting of Iron













                                                                                                        ➢ Iron reacts with moist air

                                                                                                               to form a new compound


                                                                                                               called rust .


                                                                                                        ➢ Rusting of iron is

                                                                                                               irreversible change i.e.

                                                                                                               Rust once formed can not

                                                                                                               be converted back into

                                                                                                               iron.
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