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Subjects
Science CBSE
Class 10
Metals and non-metals
Textbook questions
18.
Textbook questions VII
Exercise condition:
4
m.
1
.
State two ways to prevent the rusting of iron.
Galvanisation
Painting
Copper coating
Aluminium coating
Washing
2
.
What type of oxides are formed when non-metals combine with oxygen?
Neutral oxide only
Basic oxide only
Acidic oxide or neutral oxide
Acidic oxide only
Basic oxide or neutral oxide
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