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Subjects
Science CBSE
Class 10
Metals and non-metals
The extraction, classification and properties
10.
Reaction of metals with Oxygen
Exercise condition:
3
m.
1
.
Metals, when reacting with water, gives acidic oxides while non-metals give basic oxides.
Incorrect
Correct
2
.
The appearance of surface of magnesium after burning is silver black.
Incorrect
Correct
3
.
Zinc oxide is an example of amphoteric oxide.
Incorrect
Correct
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