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condition n formation of rusting Fe3+
condition n formation of rusting Fe3+
oxygen n water formation of brown solid , which is hydrated iron (III) oxide Fe2O3
definition of sacrificial protection
definition of sacrificial protection
iron is protected by a more reactive metal, act as a barrier to prevent iron from oxygen and water
galvanizing
galvanizing
iron in protected with ZINC metal
*** why steel does not rust even if the layer of zinc is scratched so that steel is exposed to salt n water
*** why steel does not rust even if the layer of zinc is scratched so that steel is exposed to salt n water
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*** what are the substance that can use to neutralise acidic soil???
*** what are the substance that can use to neutralise acidic soil???
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