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The pigment used in paints for corrosive resistance is — Answer & Solution | Civexa

Building Materials · Composite Materials

Composite Materials MCQ with answer and solution

The pigment used in paints for corrosive resistance is

Solution

Concept

Anti-corrosive pigment

Step-by-step solution

1. Red lead is the traditional primer pigment that protects steel from rust.

Explanation

It forms a protective film.

Why the other options are wrong

White lead and zinc white are used for finishing coats.

Shortcut

Red lead = primer.

Correct answer: D) Red lead

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