Question

give four point about preventing rusting​

Answer 1

1) galvanising (apply zinc coat)

2)applying oil or grease to iron

3)making its alloy (mixing with other metals for durability)

4)apply aluminium coat

5) electroplating

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Answer 2

Answer:

by painting

by galvanisation

by electroplating corrosion resistent metals

by tinning

by alloying

by Cathodic protection

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