Which of the following methods effectively prevents corrosion by blocking contact with air and moisture?

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

1. (A) Painting or protective coating
2. (B) Keeping the metal in sunlight
3. (C) Mixing the metal with water
4. (D) Heating the metal at high temperature

Verified Answer

Option (A): Painting or protective coating

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