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CR
Question Practice

Why do metals corrode over time?

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

MCQ_SA
CBSE
Class 10
Science
Science
Chemical Reactions and Equations
Question Bank

Why do metals corrode over time?

Single Answer MCQ
Q-00004459

Why do metals corrode over time?

1

They become heavier

2

Exposure to air and moisture

3

They gain electrons

4

They're enhanced by sunlight

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