SCHOOL: Pls, rusting of iron and burning of wood are xample of a chemical change wch cannot b reversed.I undstnd dt ashes cannot be changed 2 wood but am confused abt iron cuz ppl do take rusted iron and renewed dem n 6nc it z renewed,is it not a physical change?pls xplain beta?
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Asked by Temarwise on 22nd April, 2013
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