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What happens when an iron tawa/pan/nail is left exposed to a humid atmosphere?
What happens when an iron tawa/pan/nail is left exposed to a humid atmosphere?
a) It melts
b) It undergoes a physical change
c) It rusts
d) It remains unchanged
[Class X, Science, Chapter 1: Chemical Reactions and Equations]
This Question has 1 answers.
Answer: c) It rusts
Explanation: When an iron tawa, pan, or nail is left exposed to a humid atmosphere, it undergoes a chemical change and rusts.
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