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Organic coating is inert organic barrier whose protective value depends upon its impermeability to gases, salts and water.

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in Engineering Chemistry II by (789k points)
Organic coating is inert organic barrier whose protective value depends upon its impermeability to gases, salts and water.

(a) True

(b) False

The question was posed to me in an interview for internship.

My query is from Protective Measures Against Corrosion in portion Corrosion, Electrolysis, Fuel Cells and Batteries of Engineering Chemistry II

1 Answer

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by (1.3m points)
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Best answer
Right choice is (a) True

To explain: Organic coating is inert organic barrier whose protective value depends upon its impermeability to gases, salts and water. If the gases or salts are permeable to the organic coating, it will be useless. So the organic coating should be selected accordingly.

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