Which of the following causes the rusting of iron a. Oxidation b. Reduction c. Chemical reaction with oxygen d. Chemical reaction with CO2?

a and b
b and c
c and d
a and c

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 4 : a and c

Rust or iron oxide occurs when iron or an alloy that contains iron oxidizes or chemically reacts with oxygen. It makes the metal brittle and crumbly. Technically, rust comes from a chemical reaction between oxygen in the air, water, and iron. Its chemical formula is Fe₂O₃.

4 views Answered 2022-09-04 04:29

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