Question

what are the factors causing the rust​

Answer 1

Factors affecting rust are

1. Moisture content in air
2. Temperature
3. Partial pressure of O2 in air.

Etc

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Answer 2

Answer:

When acidic substances (including water) come in contact with metals, such as iron and/or steel, rust begins to form. Rust is the result of corroding steel after the iron (Fe) particles have been exposed to oxygen and moisture (e.g., humidity, vapor, immersion).

Explanation:

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