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Which of the following method is adopted for preventing corrosion by acids?

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Which of the following method is adopted for preventing corrosion by acids?

(a) Deaeration

(b) Removal by using ion-exchange resin

(c) Neutralisation with lime

(d) Dehumidification

I have been asked this question in an interview for internship.

This interesting question is from Protective Measures Against Corrosion topic in section Corrosion, Electrolysis, Fuel Cells and Batteries of Engineering Chemistry II

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The correct choice is (c) Neutralisation with lime

Explanation: Neutralisation with lime is done for preventing corrosion by acids. Lime is a calcium-containing inorganic material in which carbonates, oxides and hydroxides predominate.

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