why is rusting of iron an undesirable change
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Rusting is an undesirable change because the moisture and oxygen act on it to give it a reddish-brown coating.Now,this coating is removed with sand paper because theiron has to be used.
hope this helps! great luck!
hope this helps! great luck!
kp29:
rubbish
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yep the rusting of iron is undesirable change..
rubbish
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