We spend crore of Rupees and even thousands of lives every year due to corrosion. How can it be prevented? Explain.
We spend crore of Rupees and even thousands of lives every year due to corrosion. How can it be prevented? Explain.
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By Galvanization: Coating of a less reactive metal with a more reactive metal e.g. coating of iron surface with Zn to prevent rusting of iron.
By greasing/oiling (to keep away the object from the contact of air & moisture.)
By painting (to keep away the object from the contact of air &moisture.)
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