Question

How can the rusting of iron be prevented?
3 mark question full answer with explenation is required​

Answer 1

Explanation:

1.The rusting of iron can be prevented by painting oiling greasing and varnishing.2.galvanisation is the another method for preventing iron from rust by coating iron with a thin layer of zinc.3.corrosion of iron is prevented by coating iron with non-corrosive substance like carbon. This process is termed as alloying.

Answer 2

Explanation:

1) applying layer of greese÷ applying laye of greese prevents iron from rusting.

2)galvanisation÷ in the process of galvanisation , the layer of non metal such as zinc is coated on irom prevents from water nd humid air.

3) corrosion÷ corrosion prevents irom from comming in contact with other metals....

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