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Corrosion due to the formation of cavities around the metal is called as the ___________

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Corrosion due to the formation of cavities around the metal is called as the ___________

(a) Pitting corrosion

(b) Soil corrosion

(c) Water line corrosion

(d) Galvanic corrosion

The question was asked by my school teacher while I was bunking the class.

My doubt is from Types of Corrosion and Passivity in chapter Electro Chemical Cells and Corrosion of Applied Chemistry

1 Answer

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Correct option is (a) Pitting corrosion

Explanation: Corrosion due to the formation of cavities around the metal is called as the pitting corrosion. Corrosion between the dissimiliar metals is called galvanic corrosion.

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