Question

most of the metals when exposed to atmosphere corroded give reason​

Answer 1

Answer:

Due to Presence of Oxygen gas in atmosphere

Oxygen reacts with Metal

Explanation:

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Answer 2

Explanation:

When acidic substances (including water) come in contact with metals, such as iron and/or steel, rust begins to form. ... When Fe⁺⁺ is formed, two electrons are released and flow through the steel to another area of the steel known as the cathodic area. Oxygen causes these electrons to rise up and form hydroxyl ions (OH).

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