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Which of the following metals are widely used for atmospheric applications?

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in Corrosion Engineering by (98.5k points)
Which of the following metals are widely used for atmospheric applications?

(a) Copper and lead

(b) Copper, lead, aluminum and galvanized steel

(c) Galvanized steel only

(d) Galvanized steel and copper

I had been asked this question at a job interview.

My doubt is from Environments topic in chapter Other Environments of Corrosion Engineering

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The correct option is (b) Copper, lead, aluminum and galvanized steel

The explanation is: Copper, lead, aluminum and galvanized steel are widely used for atmospheric corrosion applications. Improving the corrosion resistance of steel with small alloy additions is now commonly used along with weight-saving applications.

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