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Subjects
Science CBSE
Class 7 New
The World of Metals and Non-metals
Pumpa Practice Questions
30.
Methods of prevention of corrosion
Exercise condition:
2
m.
State whether the given statement is
Correct
or
Incorrect
:
1.
Painting of iron material prevents it from rusting.
Correct
Incorrect
2.
Painting allows air to reach iron.
Incorrect
Correct
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