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Subjects
Science CBSE
Class 7 New
The World of Metals and Non-metals
Pumpa Practice Questions
29.
Corrosion - stating true or false
Exercise condition:
2
m.
State whether the given statement is true or false:
1
.
Copper on exposure to atmospheric air turns brown.
False
True
2
.
Iron on rusting leads to the formation of iron sulphide.
True
False
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