Which of the following causes the rusting of iron a Oxidation...

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

A. A and B

B. B and C

C. C and D

D. A and C

Answer: Option D

Oxidation and chemical reaction with oxygen causes rusting of iron.

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