On what special properties the use of each of these metals depend: aluminum and zinc
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zinc... less reactive
aluminium..... forms layer of Al2O3 which prevents corrosion
aluminium..... forms layer of Al2O3 which prevents corrosion
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Zinc and alluminium both are used for prevention from corrosion .
zinc is used for galvanisation and alluminium is used by anodising.alluminium in air has a layer of oxide in its suface .
zinc is used for galvanisation and alluminium is used by anodising.alluminium in air has a layer of oxide in its suface .
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