Single Answer MCQ
Q-00039855
What happens to iron when it is exposed to moisture and air over time?
1
It becomes shiny
2
It rusts
3
It oxidizes
4
It turns to gold
Answer and Solution
Answer
B. It rusts
Solution:
Iron reacts with oxygen and moisture to form iron oxide (rust). This is why rusting is often described in terms of the reddish-brown powder formed.
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