Give 3 advantages of rusting
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decomposes unwanted materials
protects metal from further corrosion
some metals like zinc act as sacrificial anodes to prevent corrosion of other metals
galvanic corrosion is the principle that is used in batteries
protects metal from further corrosion
some metals like zinc act as sacrificial anodes to prevent corrosion of other metals
galvanic corrosion is the principle that is used in batteries
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