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CA
Question Practice

What is the chemical equation for the rusting of iron?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 7
Science
Curiosity
Changes Around Us: Physical and Chemical
Question Bank

What is the chemical equation ...

Single Answer MCQ
Q-00127785

What is the chemical equation for the rusting of iron?

1

Fe + O2 → Fe2O3

2

Fe + H2O → Fe(OH)2

3

Fe + O2 + H2O → Fe2O3·nH2O

4

Fe + CO2 → FeCO3

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